Research database
Independent research into how the platforms actually behave: algorithm audits, ad-system tests, disinformation investigations and transparency indices, gathered from the watchdogs who produced them. Filter by platform or organisation, then read the source.
224 reports
- EFF· Jul 2026· Cross-platform
Automated Moderation Is Here to Stay (2-part series)
Revisits EFF's 2020 position and concludes automated moderation is now permanent across platforms; issues recommendations on transparency and appeals.
Content ModerationArt. 16/20 — Notice-and-actionBy Jillian C. York and Corynne McSherry
- Check First· Jul 2026· Other
Roska Bridge: pro-Russian IMS exploits decentralised platforms
Uncovered a Russian IMS using the Brid.gy service to auto-cross-post from hundreds of Mastodon accounts to Bluesky, laundering sanctioned RT/Sputnik/Pravda content via decentralised platforms' weak moderation.
Misinformation & DisinformationPlatform Compliance & Governance - EDMO· Jun 2026· Meta, TikTok, Google, X/Twitter
Anonymous third-party paid political advertising in the Cyprus 2026 parliamentary elections
MedDMO researchers tracked ads naming Cyprus’s 753 registered candidates across Meta, Google and TikTok ad libraries/APIs and identified five anonymous third-party advertising operations totalling more than 450 political ads, including one spreading fabricated polling data days before the vote. Enforcement was weak and reactive: Meta removed less than 1% of flagged ads while still live and TikTok logged only one removal in 220 days, but after researchers escalated directly to the platforms and the European Commission, Meta removed 687 ads within 30 hours and TikTok removed 631 ads within five days.
Ad Transparency & FraudElection IntegrityPlatform Compliance & GovernanceArt. 39 — Ad transparency - CCDH· Jun 2026· X/Twitter
The Owner Amplifier: Musk spreading violent anti-migrant narratives on X
Musk amplified anti-migrant narratives; CCDH found 3,930 replies containing calls for violence.
Hate Speech & ExtremismMisinformation & Disinformation - EDMO· Jun 2026· Meta, Google
Ex-post analysis of the rapid response system during Malta’s 2026 general elections
Over a 21-day window around Malta’s snap 30 May 2026 general election, MedDMO’s Maltese team reported 296 URLs to Meta and Google, the majority unlabelled political advertising in breach of EU ad-transparency rules and the platforms’ own terms. Platforms mostly acted within one to two days, but enforcement was inconsistent: on Google, removed unlabelled ads were sometimes almost immediately republished by the same advertisers, and on Meta a coordinated inauthentic network of pages/profiles was taken down, partially reinstated on election day, then removed again.
Ad Transparency & FraudElection IntegrityPlatform Compliance & GovernanceArt. 39 — Ad transparency - ISD· Jun 2026· X/Twitter, Meta, YouTube, Telegram, Cross-platform
Online Domestic Extremism in Canada Data Briefing (Dec 2025-Feb 2026)
Recurring data briefing tracking violent-extremist activity across major platforms in Canada; consistently finds Telegram the leading platform for such activity.
Hate Speech & Extremism - Check First· Jun 2026· TikTok, Telegram, Other
Noise without effect: anti-Pashinyan disinformation ahead of Armenian elections
Monitoring ahead of Armenian elections found foreign manipulation targeting PM Pashinyan; French TikTok users searching his name saw mostly hostile, partly AI-generated content from Kremlin-, diaspora- and Azerbaijan-linked accounts.
Misinformation & DisinformationElection IntegrityBy Nelly P.
- CCDH· Jun 2026· Meta
Safety Off: threats and abuse surged after Meta's policy changes
Analysis of ~8M Facebook comments on Members of Congress found violent threats quadrupled after Meta's Jan 2025 rollback.
Hate Speech & ExtremismContent ModerationPlatform Compliance & GovernanceArt. 34/35 — Systemic risk - Watchlist Internet· Jun 2026· Meta
Analysis of the Fraud Ecosystem of Online Advertising on Meta Platforms
The ÖIAT analyzed Meta's Ad Library over three months and found 634,000+ fraudulent or problematic ads shown more than 1 billion times across the EU (123M in Austria). Illegal gambling (~450,000 ads), investment fraud (83,216) and dubious food supplements (27,171) dominated the sample.
Ad Transparency & FraudPlatform Compliance & GovernanceArt. 39 — Ad transparencyArt. 26 — Ad labelling - Online Risk Labs· May 2026· Meta
Pornographic Advertising on Meta Platforms Reaches Millions of Users Across Europe
Online Risk Labs has identified 25 large clusters of advertising accounts that systematically run advertisements promoting pornography and other adult content across the European Union and Great Britain.
Child Safety & MinorsArt. 28 — Protection of minorsArt. 34/35 — Systemic risk - 5Rights· May 2026· Cross-platform, Meta, TikTok, Snapchat
Impact of regulation of children’s digital lives – Phase II
Researchers recorded 108 child-safety/privacy design changes across 70 platforms between 2024 and 2026, but only 5 of the platforms contacted directly responded to information requests. The four largest platforms (Meta, Google, TikTok, Snapchat) have shifted away from protective ‘by default’ design changes toward optional end-user tools such as parental controls, reversing the trend identified in the Phase I report.
Child Safety & MinorsPlatform Compliance & GovernanceAlgorithmic Harm & Recommender SystemsArt. 28 — Protection of minorsBy Steve Wood
- CCDH· May 2026· X/Twitter
X Turns Jewish Grief into a Target, Again
130 hateful replies to British Jewish figures after the Golders Green attack, all apparently violating X rules, were left up.
Hate Speech & ExtremismContent Moderation - AI Forensics· May 2026· Snapchat
Snapchat's DSA Ad Transparency
Snapchat's ad transparency tools fell far short of DSA requirements: the Ad Gallery was searchable only by advertiser name, the repository was unavailable 99.7% of the time observed, and commercial communications were not labelled on the web.
Ad Transparency & FraudPlatform Compliance & GovernanceArt. 39 — Ad transparencyArt. 26 — Ad labelling - CCDH· May 2026· Meta
Scambook: How Meta helps Medicare scammers target seniors
Meta earned ~$14.3M from deceptive scam ads (including deepfakes) targeting seniors, violating its policies.
Ad Transparency & Fraud - Alliance4Europe· May 2026· YouTube, Meta
The Infinite Slop Machine
Documented a coordinated influence operation of at least 29 YouTube accounts publishing over 7,300 AI-generated geopolitical videos (March-December 2025), producing roughly two videos a day with AI narration and synthetic thumbnails to push pro-BRICS, anti-EU and anti-Western narratives.
Misinformation & DisinformationElection IntegrityPlatform Compliance & GovernanceArt. 34/35 — Systemic riskBy Saman Nazari, Julian Neylan, Vivien Mainka, Liza Bong, Jerry Yu and Dahyun K
- ISD· May 2026· TikTok, Other
Amplifying Antisemitism: How Recommender Algorithms Serve Harmful Content to Children
Using 10 simulated 15-year-old accounts (5,500+ videos), teens were exposed to antisemitic content within hours; TikTok pathways escalate from mainstream to neo-Nazi content while Rumble surfaced overt antisemitism from the outset.
Hate Speech & ExtremismChild Safety & MinorsAlgorithmic Harm & Recommender SystemsArt. 28 — Protection of minors - Public Knowledge· May 2026· Cross-platform
Getting Age Assurance Right: A Risk-Based Framework for High-Risk Online Features
Identifies three policy failures jeopardizing children's online safety and proposes a risk-tiered framework for age-appropriate experiences rather than blunt, privacy-invasive age verification.
Child Safety & MinorsArt. 28 — Protection of minorsBy Sara Collins
- Online Risk Labs· Apr 2026· Meta
Online Fraud in Czechia: No Improvement in Sight
Online fraud remains a multi-billion-crown problem in Czechia, and the problem continues to grow. Fraudsters systematically exploit the lack of transparency in the online advertising market, while major platforms continue to lag behind in addressing this issue.
Ad Transparency & FraudArt. 34/35 — Systemic risk - Alliance4Europe· Apr 2026· X/Twitter
Overloading the Moldovan Elections
A September 2025 visit by Western media figures, facilitated by the Russian Orthodox Church, produced content alleging religious persecution in Moldova that was then amplified by Russian FIMI operations to discourage support for the pro-EU government ahead of parliamentary elections.
Misinformation & DisinformationElection IntegrityBy Maria Voltsichina, Lumi Sarvela, Mihaela Tănase, Sophie Sacilotto and Ewan Casandjian
- Reset Tech· Apr 2026· Meta, Google
Clickbait Cures: Unmasking the Deceptive Health Ad Infrastructure on Meta and Google
Collected 350,549 Facebook ads and 2,073 Google ads (2023-2026) promoting unregulated nutraceuticals with false medical claims, reaching an estimated 878 million accounts across the EU on Facebook; 20% of the 390 products studied had been flagged by EU or national health authorities as illegal or dangerous, yet coordinated advertiser networks kept promoting them.
Ad Transparency & FraudPlatform Compliance & GovernanceMisinformation & DisinformationArt. 39 — Ad transparency - CCDH· Apr 2026· X/Twitter
X-rated: X recommends explicit content to 13-year-olds
Test 13-year-old accounts: 8 in 10 searches returned explicit content and 30% of For You posts were explicit.
Child Safety & MinorsAlgorithmic Harm & Recommender SystemsArt. 28 — Protection of minors - Alliance4Europe· Apr 2026· X/Twitter
Persistent Infrastructure and Cross-Border Influence Operations Targeting European Elections on X
Identified 550+ coordinated inauthentic accounts on X that amplified divisive content during the October 2025 Dutch elections (at least 225 traced to Nigeria, plus Ghana and Asia), and found the same infrastructure redeployed for the April 2026 Hungarian elections to boost pro-Orbán and pro-Russian content via the recommendation algorithm.
Misinformation & DisinformationElection IntegrityPlatform Compliance & GovernanceArt. 34/35 — Systemic risk - AI Forensics· Apr 2026· Telegram
Harassment as Infrastructure: How Telegram's design enables TFGBV
Analysis of 2.8M messages across 16 groups/channels found organized networks of ~25,000 users across Italy and Spain spreading and monetizing non-consensual intimate images (NCII), including CSAM.
Gender-Based Violence & HarassmentChild Safety & MinorsArt. 34/35 — Systemic riskBy Silvia Semenzin, Salvatore Romano, Natalie Kerby, Miazia Schüler, Mario Baldi and Katya Viadziorchyk
- ISD· Apr 2026· Meta
Online Hate & Harassment Targeting Public Figures and Influencers on Instagram in Jordan
Analyzes the scale and nature of hate and harassment directed at public figures and influencers on Instagram in Jordan.
Hate Speech & ExtremismContent ModerationBy Zain Hakim and Ihsan Al Khleifat
- Global Witness· Apr 2026· X/Twitter
How fossil fuel companies and their financiers avoid criticism on X
Major fossil fuel companies use X ad-targeting to hide their advertising from the users most likely to challenge them (pro-climate audiences).
Ad Transparency & FraudArt. 26 — Ad labellingBy Paul Bouchaud and Rosie Sharpe
- AI Forensics· Apr 2026· Cross-platform
Artificial Elections 2.0: Generative AI in the 2026 French Elections
AI-generated content in the municipal elections remained largely unlabelled and increasingly normalized, expanding to cartoonish imagery and most prominent on the right/far right.
Election IntegrityMisinformation & DisinformationBy Natalia Stanusch, Miazia Schüler, Martin Degeling and Salvatore Romano
- Alliance4Europe· Mar 2026· Meta
Information Laundering in Slovakia: An Analysis of Russian Influence Operation Networks
Mapped roughly 253 disinformation outlets and over 1,800 pro-Kremlin Facebook pages in Slovakia that translate and relaunder sanctioned Russian content through local-language intermediaries, and identifies Slovakia as the EU’s weakest enforcer of sanctions against these operations.
Misinformation & DisinformationContent ModerationPlatform Compliance & Governance - Access Now· Mar 2026· Cross-platform
Rising repression meets global resistance: Internet shutdowns in 2025
Documented 313 shutdowns, a new record, with continued targeted blocking of social media platforms.
Platform Compliance & GovernanceBy Zach Rosson and Felicia Anthonio
- Alliance4Europe· Mar 2026· Cross-platform
DISRUPT White Paper: A Whole-of-Society Approach to Defending Democracy Against Influence Operations
Introduces the DISRUPT toolkit: a three-phase (Prepare, Disrupt, Mitigate) whole-of-society framework for countering influence operations, built on 100+ disrupted cases and input from 50+ European organisations, arguing the gap in Europe’s defences is operational timing, not capability.
Platform Compliance & GovernanceMisinformation & DisinformationBy Saman Nazari and Lumi Sarvela
- Global Witness· Mar 2026· X/Twitter, Meta
Weaponising social media: smears of Indigenous leaders in Guatemala
Deregulation of major platforms is helping drive online smear campaigns and criminalisation of Guatemalan land and democracy defenders.
Misinformation & DisinformationHate Speech & ExtremismPlatform Compliance & GovernanceBy Toby Hill
- EDRi· Mar 2026· YouTube
EDRi files DSA complaint against YouTube for undermining user autonomy
EDRi filed a complaint with Belgium’s Institute for Postal Services and Telecommunications (BIPT), the country’s DSC, against Google/YouTube, alleging its opt-out flow for the profiling-based recommender system is a deceptive ‘dark pattern’ violating DSA Articles 38, 27(3) and 25. Selecting the non-profiling alternative leaves users with a blank homepage and a deleted watch history, reached only via multiple buried settings screens, while switching back to the default is one click.
Algorithmic Harm & Recommender SystemsPlatform Compliance & GovernanceArt. 27 — Recommender transparency - ECNL· Mar 2026· Cross-platform
Five critical lessons from three years of DSA risk assessments
Reviewing three annual rounds of filings (2023-2025) from Facebook, Instagram, TikTok, X and YouTube, ECNL found reports ‘despite often exceeding 100 pages... still lack the necessary detail’ to understand platforms’ decisions. It identified five recurring gaps: vague risk statements, less diligence on fundamental-rights risks than other systemic risks, unsubstantiated claims, missing detail on stakeholder-consultation feedback, and inconsistent treatment of linguistic/geographic diversity.
Platform Compliance & GovernanceAlgorithmic Harm & Recommender SystemsArt. 34/35 — Systemic risk - Panoptykon· Feb 2026· Meta, TikTok
Breaking the Loop: Exploring User Agency in Escaping Algorithmic Rabbit Holes on Social Media
Early-stage findings from a Panoptykon/Piotr Sapieżyński (Northeastern University) study testing whether Facebook's 'Not interested' feedback tool lets users actually escape unwanted recommended content; results are mixed, with one pilot showing no lasting effect and a later 7-participant study showing a 38% average reduction with wide variance.
Algorithmic Harm & Recommender SystemsPlatform Compliance & GovernanceArt. 27 — Recommender transparencyArt. 34/35 — Systemic riskBy Dorota Głowacka, Katarzyna Szymielewicz and Piotr Sapieżyński
- Reset Tech· Feb 2026· YouTube, Meta, TikTok, X/Twitter
Uneven Moderation by Language: Differences in DSA Content Removals in 2025
Companion study finding that content reported in smaller or minority EU languages was removed far less often (23.3%) than content reported in major languages (40.2%), pointing to language-based gaps in how platforms moderate under the DSA.
Content ModerationPlatform Compliance & GovernanceArt. 16/20 — Notice-and-action - Reset Tech· Feb 2026· YouTube, Meta, TikTok, X/Twitter
Uneven Moderation Across Platforms: Differences in DSA Content Removals in 2025
Of 13,187 posts and comments reported under the DSA across seven EU languages in 2025, 34.6% were removed overall, but action rates ranged from 71.3% on YouTube down to 12.5% on X, a roughly 5.7x disparity that evidences sharply uneven DSA enforcement between platforms.
Content ModerationPlatform Compliance & GovernanceArt. 16/20 — Notice-and-action - The Markup· Feb 2026· TikTok, X/Twitter
Blacklight update: are TikTok and X tracking you across the internet?
The Markup expanded its Blacklight privacy inspector to detect TikTok and X tracking pixels on third-party websites, revealing how these platforms follow users across the web.
Ad Transparency & FraudBy Miles Hilton
- EU DisinfoLab· Feb 2026· Meta, Cross-platform
'Your report is important to us': unnecessary barriers to submit content reports
Analyzes how platform content-reporting mechanisms impose unnecessary barriers under the DSA.
Content ModerationPlatform Compliance & GovernanceArt. 16/20 — Notice-and-actionBy Joe McNamee and Katrīna Luīze Ašmane
- Panoptykon· Feb 2026· TikTok, Meta, YouTube
Brief for the Hearing at the European Parliament on DSA Enforcement and the Protection of Minors
Prepared for an EPP/Renew-organised European Parliament hearing, this brief matches TikTok, Meta and YouTube's self-declared minor-safety mitigation measures against independent research and finds none of the platforms disclose data substantiating that their measures actually work.
Child Safety & MinorsAlgorithmic Harm & Recommender SystemsPlatform Compliance & GovernanceArt. 34/35 — Systemic risk - CCDH· Jan 2026· X/Twitter
Grok floods X with sexualized images of women and children
After a one-click edit feature launched, Grok generated an estimated 3M sexualized images (including ~23,000 of children) in 11 days.
Gender-Based Violence & HarassmentChild Safety & MinorsArt. 28 — Protection of minors - AI Forensics· Jan 2026· X/Twitter
Grok Unleashed: An Update
Follow-up found a drop in minimally-attired images by mid-January (suggesting new safeguards), but Grok.com retained the capability and synthetic media depicting minors was still found.
Gender-Based Violence & HarassmentChild Safety & MinorsArt. 28 — Protection of minors - AI Forensics· Jan 2026· Cross-platform
Dutch Parliamentary Elections 2025 Report
Election-integrity monitoring found coordinated manipulation, new disinformation tactics, a surge in AI-generated content, and clear failures in platform moderation.
Election IntegrityMisinformation & Disinformation - AlgorithmWatch· Jan 2026· X/Twitter, Meta, Telegram, Cross-platform, Other
Sexualized images on X: what we are doing to stop them and what we expect from the EU
Documented networks of X accounts openly promoting non-consensual 'nudify' tools; a reported post was deemed non-violating, and X refused a DSA Art. 40.12 data request, blocking research (context to the EU's DSA fine on X).
Gender-Based Violence & HarassmentData Access & Research ToolsArt. 40 — Researcher data accessArt. 34/35 — Systemic riskBy Oliver Marsh
- AI Forensics· Jan 2026· X/Twitter
Grok Unleashed: Flood of Sexualized Images of Women and Minors
Analysis of 20k+ Grok images and 50k prompts found weak guardrails: 53% minimal attire, 81% women-presenting, ~2% appearing to be minors, 6% public figures, plus Nazi/ISIS propaganda.
Gender-Based Violence & HarassmentChild Safety & MinorsHate Speech & ExtremismArt. 28 — Protection of minors - Alliance4Europe· Dec 2025· X/Twitter, TikTok, Telegram
Assessment of Foreign Information Manipulation and Interference in the 2025 Czech Parliamentary Election
Found the 2025 Czech elections resilient: no evidence of coordinated, large-scale foreign interference capable of changing the outcome. Russian-linked actors focused on eroding trust via fraud narratives and content laundering (outlets like neČT24 and the Pravda network) across X, TikTok and Telegram rather than disrupting the vote itself.
Misinformation & DisinformationElection Integrity - noyb· Dec 2025· TikTok, Other
TikTok unlawfully tracks your shopping habits – and your use of dating apps
A user discovered TikTok knew he had used the gay dating app Grindr and what he did there, data likely passed via AppsFlyer, an intermediary. TikTok also gave only an incomplete, hard-to-parse response to his GDPR access request across multiple attempts. noyb argues neither AppsFlyer nor Grindr had a valid legal basis under Article 6(1) or Article 9(1) GDPR to share this special-category data with TikTok.
Data Access & Research ToolsPlatform Compliance & GovernanceBy Kleanthi Sardeli and Lisa Steinfeld
- EU DisinfoLab· Dec 2025· Cross-platform
Regulatory challenges & gaps in addressing systemic platform abuse
Election-integrity/FIMI monitoring across four countries reveals regulatory gaps in addressing systemic platform abuse.
Election IntegrityMisinformation & DisinformationPlatform Compliance & GovernanceArt. 34/35 — Systemic risk - Access Now· Dec 2025· X/Twitter, Meta, YouTube, Google, Cross-platform
War profiteers: online ads and the machinery of propaganda for war
Examines how governments deploy war propaganda through online advertising and argues platforms bear responsibility under international human rights law to prevent monetizing it.
Ad Transparency & FraudMisinformation & Disinformation - AI Forensics· Dec 2025· TikTok
Prompt, Upload, Repeat: Agentic AI Accounts Flood TikTok
Uncovered 354 'Agentic AI Accounts' responsible for the majority of AI slop on TikTok, together amassing 4.5B+ views and 43,000+ near-entirely AI-generated posts of misleading/harmful content.
Misinformation & DisinformationAlgorithmic Harm & Recommender Systems - EU DisinfoLab· Nov 2025· Meta, Google
Malicious semi-compliance as the platform approach to EU regulation
Argues big tech feigns compliance with the DSA while sidestepping its intent through 'malicious semi-compliance.'
Platform Compliance & GovernanceBy Joe McNamee and Katrīna Luīze Ašmane
- EU DisinfoLab· Nov 2025· Other
Mapping algorithmic amplification: transparency challenges and lessons from Germany
Examines transparency challenges in studying algorithmic amplification, drawing lessons from the German context.
Algorithmic Harm & Recommender SystemsData Access & Research ToolsArt. 40 — Researcher data accessArt. 27 — Recommender transparency - CCDH· Nov 2025· Meta
Hate for Sale: Instagram helps sellers of hateful merchandise
Instagram and e-commerce platforms amplify and monetize racist/antisemitic 'hate merch,' reaching a billion views.
Hate Speech & ExtremismAd Transparency & Fraud - CDT· Nov 2025· Cross-platform
What Kids and Parents Want: Policy Insights for Social Media Safety Features
Research with teens and parents identifies which safety features they actually want and use, arguing policy should center user-desired controls rather than blanket restrictions.
Child Safety & MinorsArt. 28 — Protection of minorsBy Michal Luria and Aliya Bhatia
- AI Forensics· Nov 2025· TikTok, YouTube
Truth be Dammed: Climate Disinformation on YouTube and TikTok
With Maldita.es: dis/misinformation videos about Spain's Valencia (DANA) floods were amplified on both platforms and remained online a year later; YouTube lacks a dedicated policy and TikTok fails to enforce its own.
Misinformation & DisinformationContent Moderation - AI Forensics· Oct 2025· TikTok
From FYP to WW3
During the 2025 NATO Summit, the For You Pages of 12 Dutch accounts prioritized military content (40%) and war speculation (19%); both feed and search reflected a largely pro-NATO stance.
Algorithmic Harm & Recommender SystemsMisinformation & DisinformationBy Miazia Schüler, Natalie Kerby, Martin Degeling, Giovanni Astante and Salvatore Romano
- CCDH· Oct 2025· X/Twitter
Antisemitic abuse on X after Manchester Synagogue attack
Antisemitic abuse and calls for violence flooded X following the attack, largely left unremoved.
Hate Speech & ExtremismContent Moderation - CCDH· Oct 2025· X/Twitter
Viral antisemitic posts about Charlie Kirk assassination amass 139m views on X
Antisemitic conspiracies about Kirk's killing reached ~140M views; no viral post carried a Community Note.
Hate Speech & ExtremismMisinformation & Disinformation - AlgorithmWatch· Oct 2025· TikTok
For politicians, TikTok's algorithm is a handy bogeyman
Critiques a French parliamentary report on TikTok, arguing European politicians invoke platform algorithms as a scapegoat while sidestepping harder evidentiary and regulatory work.
Algorithmic Harm & Recommender SystemsPlatform Compliance & Governance - Panoptykon· Oct 2025· Cross-platform
Service-to-Client Interoperability as a Consumer Protection Measure
Argues for mandating 'service-to-client' interoperability, letting independently-developed third-party clients, moderation tools and recommender systems plug into a platform's existing back-end interfaces, as a consumer-protection measure in the EU's forthcoming Digital Fairness Act.
Platform Compliance & GovernanceData Access & Research ToolsBy Vid Logar
- CCDH· Sept 2025· X/Twitter
A Home for Hate: How Antisemitism Thrives on X
Using AI tools, CCDH found X hosts and profits from antisemitic content violating its own policies.
Hate Speech & ExtremismAd Transparency & Fraud - Online Risk Labs· Sept 2025· TikTok
Propagation of Pro-Russian Narratives on TikTok in Czechia
Hundreds of interconnected anonymous accounts with millions of views systematically spread pro-Kremlin propaganda and support anti-system parties on Czech TikTok.
Election IntegrityArt. 34/35 — Systemic risk - Alliance4Europe· Sept 2025· X/Twitter, Telegram, Meta
Still marching on(line): How R-FBI Targets Moldova’s Elections
Detailed how the Russian operation Storm-1516 (linked to the sanctioned R-FBI) used fabricated news sites, AI-generated content and impersonated journalists to push 17 false narratives against President Sandu and the PAS party during Moldova’s 2025 elections, accumulating roughly 45 million views via authentic influencers and inauthentic accounts.
Misinformation & DisinformationElection IntegrityBy Saman Nazari, Eto Buziashvili, Sophie Sacilotto, Ania Logvynova, Hannah Schimmele, Thomas Smelter, Ewan Casandjian, Mihaela Tănase, Vasile Popa, Deniz Dirisu, Matteo Pugliese, Christian Haag, Joel Haglund, Larissa Doroshenko and Andrea Nicolai
- EDMO· Sept 2025· Meta, Google
A Cross-Country Analysis of Electoral Advertising on Meta and Google during the EU 2024 Elections: Compliance, Transparency, and Targeting
Across 15 EU countries during the April-June 2024 EU Parliament election window, roughly 30,000 political ads were published and about €8.7 million spent on Meta and Google political advertising. Meta’s and Google’s own definitions of ‘political advertising’ were found not fully aligned with the EU’s Transparency and Targeting of Political Advertising Regulation (2024/900), with both platforms only partially meeting its transparency and targeting-disclosure requirements.
Ad Transparency & FraudElection IntegrityPlatform Compliance & GovernanceArt. 39 — Ad transparencyBy Trisha Meyer
- Alliance4Europe· Sept 2025· TikTok, Telegram, Meta, YouTube
Interfering from Exile – Ilan Shor’s Demonstrations in Moldova
Exposed coordinated inauthentic behaviour promoting a Telegram bot tied to fugitive oligarch Ilan Shor ahead of Moldova’s 2025 election: a network of ~117 amplifying accounts republished his content to evade EU sanctions, while the bot offered $3,000/month to protest and harvested passport, geolocation and facial data from participants.
Misinformation & DisinformationElection IntegrityBy Saman Nazari, Jakub Kubś, Hannah Schimmele, Ewan Casandjian, Joel Boehme and Thomas Smelter
- Alliance4Europe· Sept 2025· Cross-platform
Belarusian Propaganda Watch (April–August 2025)
A monitoring report analysing five Belarusian state-propaganda cases (Independence Day, Slavianski Bazaar, the Zapad-2025 exercises, worker arrivals from Pakistan, and the disappearance of Coordination Council spokesperson Anzhelika Melnikova) across historical, cultural, military, migration and repressive dimensions.
Misinformation & Disinformation - Alliance4Europe· Sept 2025· Cross-platform
Moldova: Country Election Risk Assessment (CERA)
A pre-election risk assessment rating Moldova’s exposure to FIMI and hybrid threats as "high and rising" ahead of the September 2025 parliamentary elections, outlining three scenarios (limited impact, heightened polarisation, or coordinated hybrid attacks) and urging urgent inter-agency coordination.
Misinformation & DisinformationElection Integrity - Alliance4Europe· Aug 2025· X/Twitter, Meta, TikTok
Polish Election Country Report 2025
A 28-organisation assessment of FIMI during Poland’s 2025 presidential elections, finding persistent foreign operations (Doppelganger, Operation Overload) and domestic amplification of anti-Ukrainian, anti-EU and anti-establishment narratives, whose impact was constrained by public resilience and active civil-society responses.
Misinformation & DisinformationElection IntegrityBy Saman Nazari, Virginie Andre, Sophie Sacilotto, Kinga Margas, Malak Altaeb, Joel Boehme, Ewan Casandjian, Jakub Kubś and Maria Giovanna Sessa
- AI Forensics· Aug 2025· YouTube
YouTube's Safety Features Lost in Translation
Across all 83 supported languages, safety panels were unevenly distributed: English had full coverage while many languages, including European ones, lacked basic safety features.
Content ModerationMisinformation & DisinformationBy Daniel Jurg, Salvatore Romano, Raziye Buse Çetin and Bernhard Rieder
- Alliance4Europe· Aug 2025· Cross-platform
Lega Artis’ Rise to Prominence: Inadequate Mechanisms for Curbing Kremlin Propaganda in the Polish Infosphere
Traced how Lega Artis, a 2018 legal blog, became an information-laundering vehicle republishing EU-sanctioned Russian media in Polish, expanding its social reach while circumventing DSA obligations and apparently using AI automation to distribute anti-EU disinformation at implausible volumes.
Misinformation & DisinformationPlatform Compliance & GovernanceBy Kamila Koronska, Peter Benzoni, Shiva Shah and Zachary Horsington
- Alliance4Europe· Aug 2025· X/Twitter, Telegram, Snapchat
X-ploitation: How X Became a Crossroads for Child Abuse and Influence Operations
Documented "Operation X-ploitation," a network of 150+ automated accounts distributing child sexual abuse material on X via hashtag flooding and bot engagement, exploiting the same weaknesses (minimal account-creation barriers, weak moderation) used by Russian influence campaigns like Doppelganger. X’s age-verification and suspensions did not fix the underlying design flaws.
Child Safety & MinorsContent ModerationPlatform Compliance & GovernanceArt. 34/35 — Systemic riskBy Saman Nazari, Claudia De Sessa and Joel Haglund
- Public Knowledge· Aug 2025· Cross-platform
The Kids Aren't Alright Online: How To Build a Safer, Better Internet
Argues kids' online-safety policy should make platforms safer and more privacy-protective for everyone, focusing on platform design features that facilitate harm rather than blanket restrictions.
Child Safety & MinorsArt. 28 — Protection of minorsBy Sara Collins and Morgan Wilsmann
- AI Forensics· Jul 2025· TikTok, Meta
AI Generated Algorithmic Virality (AI Slop)
Across three European countries, 25% of TikTok's top search results contained synthetic AI imagery (80%+ from 'Agentic AI Accounts'); only about half of AI content was properly labeled despite DSA commitments.
Misinformation & DisinformationAlgorithmic Harm & Recommender SystemsBy Natalia Stanusch, Martin Degeling, Salvatore Romano, Raziye Buse Çetin, Miazia Schüler and Silvia Semenzin
- CCDH· Jul 2025· X/Twitter
X fails to act on 97% of calls for violence against migrants or Muslims
A year after the riots, X left up 97% of reported violent anti-migrant/anti-Muslim content.
Hate Speech & ExtremismContent ModerationArt. 16/20 — Notice-and-action - AI Forensics· Jul 2025· Meta
App Stores & Meta's Porn: An Uncomfortable Affair
In Spring 2025 Meta approved 12,034+ pornographic ads, shown 12.8M times across all 27 EU countries, apparently violating store and Meta policies; the same images were auto-moderated when posted as normal Instagram posts.
Ad Transparency & FraudContent Moderation - CCDH· Jul 2025· Cross-platform
Extreme Weather: false claims spread unchecked
Social media companies let false claims about the LA Fires and Hurricane Helene spread unchecked.
Misinformation & Disinformation - EU DisinfoLab· Jul 2025· Cross-platform
Platforms' policies on climate change misinformation (V2)
Updated tracking of how major platforms handle climate disinformation under the DSA, documenting policy rollbacks and weakening.
Misinformation & DisinformationPlatform Compliance & GovernanceArt. 34/35 — Systemic risk - EDRi· Jul 2025· X/Twitter
Civil society files joint DSA complaint against X for targeting people with ads using their sensitive personal data
On 14 July 2025, nine organisations — EDRi, AI Forensics, Centre for Democracy & Technology Europe, Entropy, GFF, Global Witness, Panoptykon Foundation, Bits of Freedom and VoxPublic — filed a joint DSA complaint against X with the Digital Services Coordinators of France, Germany and the Netherlands, citing Article 26(3). Using X’s own public Ad Repository, the groups documented advertisers targeting or excluding users via protected categories: Shein targeting far-left political interests, TotalEnergies excluding users interested in ‘ecologist’ content, McDonald’s excluding trade-union members and antidepressant users, and Brussels Signal targeting far-right party sympathisers.
Ad Transparency & FraudData Access & Research ToolsArt. 26 — Ad labelling - CCDH· Jul 2025· X/Twitter
Fuelling Hate: One year after the UK riots, X still lets abuse spread
X is still failing to remove rule-violating anti-Muslim/anti-migrant calls for violence a year after the riots.
Hate Speech & ExtremismContent Moderation - CDT· Jun 2025· Cross-platform
Content Moderation in the Global South: Four Low-Resource Languages
Synthesizes four case studies showing platforms overwhelmingly invest in English-language moderation, leaving low-resource-language speakers under-protected and subject to both over- and under-enforcement.
Content ModerationBy Aliya Bhatia, Mona Elswah and Dhanaraj Thakur
- Check First· Jun 2025· TikTok, X/Twitter, Telegram, Cross-platform, Other
Operation Overload: an AI-fuelled escalation ('Overload 2')
The operation escalated using AI-generated content; Telegram is the central hub (673 channels) while ~11,000 X accounts amplify it. TikTok demoted accounts only after 3M+ views.
Misinformation & DisinformationContent Moderation - CDT· Jun 2025· Cross-platform
Moderating Quechua Content on Social Media
Quechua-language users face significantly worse experiences (mis-moderation, reduced reach, lack of language support) than Spanish-language posters.
Content Moderation - CCDH· Jun 2025· YouTube
Banned But Not Gone: YouTube profits from Andrew Tate's misogyny
YouTube still hosts and monetizes Andrew Tate's misogynistic content despite banning his account.
Gender-Based Violence & HarassmentContent ModerationAd Transparency & Fraud - AI Forensics· Jun 2025· X/Twitter
When Personal Becomes Profitable: Sensitive Targeting on X
X let advertisers target users by sensitive personal data (political beliefs, sexual orientation); 30+ major brands were found doing so, raising GDPR and DSA concerns as VLOPs are barred from such targeting.
Ad Transparency & FraudArt. 26 — Ad labelling - AI Forensics· Jun 2025· TikTok
TikTok's Research API: Problems without Explanations
Missing metadata for official TikTok videos, ads, and prominent accounts makes the research API unreliable for data-donation studies and algorithmic auditing.
Data Access & Research ToolsArt. 40 — Researcher data accessBy Carlos Entrena-Serrano, Martin Degeling, Salvatore Romano and Raziye Buse Çetin
- AI Forensics· Jun 2025· TikTok
TikTok's Polish Elections Labels: Only Sometimes, And Only For Some
Systematic failures applying election-information labels during Poland's 2025 presidential election; 20M+ Polish diaspora users were excluded from labels while fraud allegations and AI disinformation spread unlabeled.
Election IntegrityMisinformation & DisinformationArt. 34/35 — Systemic risk - CCDH· May 2025· X/Twitter
X posts claiming European leaders took cocaine reach 135M views
50 posts with baseless drug claims about Starmer/Macron/Merz got 135M views, with no Community Notes.
Misinformation & Disinformation - CDT· May 2025· Cross-platform
Moderating Tamil Content on Social Media
Content policies are unevenly defined and enforced for Tamil speakers; automated moderation and Trust & Safety resourcing lag far behind English.
Content ModerationBy Aliya Bhatia and Mona Elswah
- Global Witness· May 2025· TikTok
Far-right posts still pushed on TikTok ahead of Romanian election re-run
Ahead of the second-round re-run, TikTok's algorithm continued to push disproportionately more far-right content to new users.
Election IntegrityAlgorithmic Harm & Recommender SystemsArt. 34/35 — Systemic risk - Global Witness· May 2025· TikTok
TikTok algorithm recommends twice as much hard-right content ahead of Polish election
New accounts were served roughly twice as much hard-right content as other political content ahead of Poland's presidential election.
Election IntegrityAlgorithmic Harm & Recommender Systems - Reset Tech· Apr 2025· Meta, X/Twitter, TikTok, Other
Report on the 45th Canadian General Election
Monitoring of Canada's April 2025 federal election found election-themed scam ads widespread on Meta and X, CCP-aligned narratives circulating on Chinese-language platforms, and TikTok's feed favouring US content despite majority-Canadian creators; the report calls for stronger researcher data access.
Election IntegrityMisinformation & DisinformationAd Transparency & FraudData Access & Research Tools - ICT4Peace· Apr 2025· Meta
From Sri Lanka to Canada: The Global Evolution of ‘Chameleon Ads’ on Meta’s Platforms
Writing independently, Sanjana Hattotuwa connected Social Media Lab’s Canadian ‘Chameleon ads’ investigation to earlier Sri Lankan waves of Facebook and Instagram crypto-scam advertising that impersonated journalists, ministers, the prime minister, the president and news outlets. He argues that the Canadian cases reflect tactics already developed in the Global South and highlights how disappearing Ad Library records obstruct comparative research.
Ad Transparency & FraudContent ModerationMisinformation & DisinformationElection Integrity - Social Media Lab· Apr 2025· Meta
The Hidden Game: How Scammers Use ‘Chameleon Ads’ to Bypass Meta’s Moderation
Social Media Lab identified and named ‘Chameleon ads’: Meta advertisers first obtain approval for harmless creative, then swap images, text or links for deepfake political endorsements and cryptocurrency scams, sometimes pausing and reverting the ad before review. The investigation also documented how non-political scam ads can disappear from Meta’s Ad Library without a durable public record.
Ad Transparency & FraudContent ModerationMisinformation & DisinformationElection Integrity - EDRi· Apr 2025· Meta
Civil society files DSA complaint against Meta for toxic, profiling-fueled feeds
On 15 April 2025 EDRi, Bits of Freedom, GFF and Convocation Research + Design jointly filed a complaint with Ireland’s Coimisiún na Meán (Meta’s lead DSA regulator), alleging Meta’s deceptive interface design keeps Facebook and Instagram users on profiling-based feeds and silently resets any non-profiling choice, breaching DSA Articles 38, 27(3) and 25. On 5 May 2026, a year on, Coimisiún na Meán confirmed it had opened a formal investigation into Meta over these dark-pattern allegations.
Algorithmic Harm & Recommender SystemsPlatform Compliance & GovernanceArt. 27 — Recommender transparencyBy Jan Penfrat and Simone Ruf
- AI Forensics· Apr 2025· Meta
Meta's Failing Ad Moderation: Health Scams Targeting EU Users
Identified 46,000+ ads promoting unapproved drugs and deceptive health claims, reaching EU users 292M+ times, violating Meta's own standards and potentially several DSA provisions.
Ad Transparency & FraudMisinformation & DisinformationArt. 34/35 — Systemic riskBy Paul Bouchaud, Salvatore Romano, Raziye Buse Çetin, Marc Faddoul, Karla Pajares Sangay and Jinyu Liu
- Reset Tech· Apr 2025· Meta
The Dormant Danger: How Meta Ignores Large-Scale Inauthentic Behavior Networks of Malicious Advertisers
Mapped seven dormant networks totalling about 3.8 million Facebook pages reused for political propaganda and scams, and found Meta consistently removes individual ads while leaving the underlying inauthentic-behaviour networks intact, a systemic DSA compliance gap.
Platform Compliance & GovernanceAd Transparency & FraudMisinformation & DisinformationArt. 34/35 — Systemic riskArt. 39 — Ad transparency - Check First· Mar 2025· X/Twitter, Telegram, Other
'Pravda' Network: Worldwide Expansion and LLM/Wikipedia Pollution
With DFRLab, showed the Russian 'Pravda' network expanded globally and polluted LLMs and Wikipedia; X's Community Notes failed to address its spread.
Misinformation & Disinformation - Public Knowledge· Mar 2025· Cross-platform
Building the Digital Platform Commission: How To Design a Regulator
Makes the case for a dedicated federal digital regulator and details how to design it to enhance competition, protect consumers, and oversee dominant platforms.
Platform Compliance & GovernanceBy Harold Feld and Lisa Macpherson
- CCDH· Feb 2025· Meta
More Transparency and Less Spin: Analyzing Meta's policy changes
Meta's 2025 policy rollback could stop 97% of enforcement in key areas including hate speech.
Hate Speech & ExtremismContent ModerationPlatform Compliance & GovernanceArt. 34/35 — Systemic risk - ISD· Feb 2025· X/Twitter, Telegram, Cross-platform
Generative AI and the German Far Right: Narratives, Tactics and Digital Strategies
Documents how German far-right actors use generative AI to produce and spread propaganda across social platforms, with new narrative and digital-strategy tactics.
Hate Speech & ExtremismMisinformation & Disinformation - ISD· Feb 2025· TikTok
Recommending Hate: How TikTok's Search Algorithms Reproduce Societal Bias
After entering racist/misogynistic slurs, ~two-thirds of examined videos perpetuated harmful stereotypes; across four languages, search and recommendation algorithms connected users to content targeting marginalized groups.
Hate Speech & ExtremismAlgorithmic Harm & Recommender SystemsGender-Based Violence & HarassmentBy Paula-Charlotte Y. Matlach, Allison Castillo, Charlotte Drath and Eva F. Hevesi
- Global Witness· Feb 2025· TikTok, X/Twitter
X and TikTok algorithms push pro-AfD content to non-partisan German users
On TikTok, 78% of algorithmically recommended political content (from unfollowed accounts) was pro-AfD; on X, 64%, far exceeding the party's ~20% polling.
Election IntegrityAlgorithmic Harm & Recommender SystemsBy Ellen Judson
- Access Now· Feb 2025· Cross-platform
Emboldened: Internet shutdowns in 2024
Documented 296 shutdowns, the highest since 2016, including social-media-specific blocking during conflicts and elections.
Platform Compliance & Governance - Check First· Jan 2025· Meta
Influence by Design: How Meta Accepted Russian Propaganda Payments Despite Sanctions
With Reset.tech and AI Forensics, revealed Meta ran 8,000+ pro-Russian ads tied to the sanctioned Social Design Agency, earning ~$338,000 between Aug 2023-Oct 2024 despite sanctions.
Misinformation & DisinformationAd Transparency & Fraud - noyb· Jan 2025· TikTok, Other
TikTok, AliExpress, SHEIN & Co surrender Europeans’ data to authoritarian China
Six complaints filed in five European countries allege TikTok, AliExpress, SHEIN, Temu, WeChat and Xiaomi unlawfully transfer EU users’ personal data to China, which lacks an EU adequacy decision. Four of the six openly admit transfers to China in their privacy policies; two only reference undisclosed ‘third countries.’ None adequately answered users’ Article 15 access requests.
Data Access & Research ToolsPlatform Compliance & Governance - ISD· Jan 2025· Cross-platform, Other
Behind the Curtain: Unveiling Pro-Kremlin Ecosystems in Europe
Maps pro-Kremlin information ecosystems operating across European social media and web infrastructure, detailing coordinated influence and foreign interference tactics.
Misinformation & DisinformationElection Integrity - AlgorithmWatch· Jan 2025· Meta
Statement on Meta's Announcement to Gut Moderation and Fact-checking
Argues Meta's end of third-party fact-checking and relocation of moderation teams will increase harm and disinformation; assesses the Commission's limited DSA options.
Misinformation & DisinformationContent ModerationPlatform Compliance & GovernanceArt. 34/35 — Systemic risk - AI Forensics· Jan 2025· Meta
Pay-to-Play: Meta's Community (double) Standards on Pornographic Ads
3,000+ pornographic ads (including AI-generated media and celebrity deepfakes) were approved and generated 8M+ EU impressions, content that would be removed if posted by regular users.
Ad Transparency & FraudContent ModerationBy Paul Bouchaud, Raziye Buse Çetin, Natalia Stanusch, Salvatore Romano and Marc Faddoul
- RDR· Jan 2025· TikTok, X/Twitter, Meta, YouTube, LinkedIn, Cross-platform, Other
The 2025 RDR Index: Big Tech Edition
Seventh edition (first full evaluation since 2022): no company scored over 50%; TikTok debuted strongly while X showed RDR's largest-ever single-company decline after cutting its human rights team and transparency reporting.
Platform Compliance & GovernanceContent ModerationBy Samantha Ndiwalana, Jan Rydzak, Jie Zhang, Afef Abrougui, Farah Rasmi, Mila Bajic, Veszna Wessenauer, Jiwon Son, Kyoungmi Oh, Michael Kowen, Peter Radosavljev, Augusto Mathurin, Leandro Ucciferri, Sophia Crabbe-Field, Michael Connor, Jessica Dheere and Audrey Mocle
- Public Knowledge· Jan 2025· Cross-platform
A Policy Primer for Free Expression and Content Moderation
Lays out a vision for free expression and content moderation given shifts in the media, technological, political and legal landscape, reframing how policymakers should think about platform moderation.
Content ModerationPlatform Compliance & GovernanceBy Morgan Wilsmann and Lisa Macpherson
- Global Witness· Jan 2025· Meta, Cross-platform
Toxic platforms, broken planet: Online abuse of environmental defenders
Of 204 land/environmental defenders surveyed, 92% had experienced online abuse or harassment tied to their work, with real-world safety and silencing effects.
Content Moderation - Global Witness· Dec 2024· X/Twitter
Climate of confusion: Bot-like accounts sharing climate disinformation
22 of 45 previously identified bot-like X accounts amplified climate denial/conspiracies, tying climate opposition to broader anti-migrant, anti-LGBTQ and anti-Ukraine political identity.
Misinformation & DisinformationHate Speech & ExtremismBy Ellen Judson
- CDT· Dec 2024· Cross-platform
Moderating Kiswahili Content on Social Media
Kiswahili moderation suffers from limited language investment, sparse local context, and weak automated-system performance, harming users across East/Central Africa.
Content ModerationBy Mona Elswah
- CCDH· Dec 2024· YouTube
YouTube's Anorexia Algorithm
YouTube recommends eating-disorder and self-harm videos to accounts modelled on young girls (UK and EU editions followed Feb 2025).
Child Safety & MinorsAlgorithmic Harm & Recommender SystemsArt. 28 — Protection of minors - Check First· Dec 2024· Meta
Meta's Role in Romania's 2024 Presidential Election
With Reset Tech and EU DisinfoLab, examined Meta's advertising and its influence on public opinion during Romania's pivotal 2024 presidential vote.
Election IntegrityAd Transparency & FraudMisinformation & DisinformationArt. 26 — Ad labellingArt. 34/35 — Systemic riskBy Luiza Vasiliu and Victor Ilie
- Access Now· Dec 2024· TikTok, X/Twitter, Meta, YouTube, Cross-platform
Rainbow-burning: how social media companies increase risks for LGBTQ+ people in Africa
Documented 214 threatening anti-LGBTQ+ posts across the platforms in five African countries; only 51 were removed when reported, blaming under-resourced moderation for African languages and engagement-driven algorithms.
Gender-Based Violence & HarassmentHate Speech & ExtremismContent ModerationArt. 16/20 — Notice-and-action - Reset Tech· Dec 2024· X/Twitter
Verified Disinformation: How X Profits From the Rise of a Pro-Kremlin Network
Documented a network of about 530 inauthentic X accounts that doubled over five months and used paid verification to amplify Kremlin-aligned propaganda in six languages, posting roughly 16,000 times between June and October 2024 to EU audiences, with X monetising the Doppelganger-linked operation.
Misinformation & DisinformationElection IntegrityPlatform Compliance & GovernanceArt. 34/35 — Systemic risk - Global Witness· Dec 2024· TikTok
TikTok pushes far-right candidate content in Romanian presidential election
Investigation into TikTok's algorithm around the first round won by ultranationalist Calin Georgescu; contributed to scrutiny that led the European Commission to open a DSA probe into TikTok.
Election IntegrityAlgorithmic Harm & Recommender SystemsMisinformation & DisinformationArt. 34/35 — Systemic risk - EU DisinfoLab· Nov 2024· X/Twitter, Meta, Telegram, Cross-platform
Doppelganger media impersonation: leveraging domain name dispute resolution
Explores using domain-name dispute resolution as a countermeasure against the Doppelganger media-impersonation operation.
Misinformation & DisinformationPlatform Compliance & Governance - CDT· Nov 2024· Other
Real Time Threats: CSEA Prevention on Livestreaming Platforms
Finds real-time/ephemeral video creates distinct detection and enforcement challenges for child sexual exploitation prevention that existing moderation tooling is poorly equipped to handle.
Child Safety & MinorsArt. 28 — Protection of minorsBy Dhanaraj Thakur and Robert Gorwa
- AI Forensics· Nov 2024· Cross-platform
Artificial Elections: Generative AI in 2024 French Elections
Found 51 instances of synthetic imagery, primarily used by right-wing parties to dramatize sensationalist narratives during the 2024 elections; none were labeled as AI-generated.
Election IntegrityMisinformation & DisinformationBy Salvatore Romano, Miazia Schüler, Natalia Stanusch, Raziye Buse Çetin, Sonia Tabti, Marc Faddoul and Ibis Lilley
- ECNL· Nov 2024· Cross-platform
Joint civil society statement on transparency of risk assessments under the Digital Services Act
The statement, co-signed by ECNL within the DSA Civil Society Coordination Group, sets out what a transparent risk assessment must disclose: detailed methodology, descriptions of algorithmic and advertising systems, risks tied to specific platform functionalities, mitigation measures, which teams/stakeholders were involved, and how audit recommendations fed back into mitigation.
Platform Compliance & GovernanceData Access & Research ToolsArt. 34/35 — Systemic risk - Reset Tech· Nov 2024· Meta
So We Meet Again, Botiful: Latent Fake Ad Network Persists on Meta Two Years Since Doppelganger
Research note showing Meta continues to overlook large-scale networks of automated dormant fake pages reused for political and scam advertising, including Kremlin-affiliated Doppelganger campaigns targeting the EU and Moldova.
Platform Compliance & GovernanceMisinformation & DisinformationAd Transparency & FraudArt. 34/35 — Systemic riskArt. 39 — Ad transparency - CCDH· Nov 2024· X/Twitter
Musk's Political Posts
Musk's own political posts drew more views than all US campaign ads in X's disclosure dataset.
Election IntegrityAd Transparency & Fraud - Panoptykon· Nov 2024· Meta
Independent Audit of Facebook's DSA Risk Assessment
Independent audit examining Facebook's systemic-risk assessment under the EU Digital Services Act (period 29 Aug 2023-30 June 2024).
Platform Compliance & GovernanceMisinformation & DisinformationArt. 34/35 — Systemic risk - Global Witness· Nov 2024· TikTok
TikTok (still) fails to detect disinformation ahead of Irish general election
Six months after the EU-election test, TikTok again approved election-disinformation ads (English and Irish) ahead of Ireland's snap general election.
Election IntegrityMisinformation & DisinformationAd Transparency & FraudArt. 34/35 — Systemic risk - CCDH· Oct 2024· Meta
Facebook's AI Failure
AI-generated images of fake Americans making political endorsements got millions of interactions before the US election.
Misinformation & DisinformationElection Integrity - CCDH· Oct 2024· X/Twitter
Rated Not Helpful: How X's Community Notes system falls short
Community Notes failed to counter false/misleading US election claims, with proposed notes rarely shown.
Misinformation & DisinformationElection IntegrityContent Moderation - Global Witness· Oct 2024· TikTok, Meta, YouTube, Cross-platform
TikTok and Facebook fail to detect harmful disinformation ads (US election)
Weeks before the US presidential election, TikTok approved 50% of disinformation ads and Facebook accepted one; YouTube approved 50% initially but blocked publication pending ID verification.
Election IntegrityMisinformation & DisinformationAd Transparency & Fraud - ISD· Oct 2024· Other
Online Safety and the Regulation of Gaming Platforms and Services
Examines extremism and safety risks on gaming platforms and services and the regulatory gaps in addressing them.
Platform Compliance & GovernanceChild Safety & MinorsBy Ellen Jacobs, Helena Schwertheim, Ella Meyer, Melanie Döring and Terra Rolfe
- The Markup· Oct 2024· Meta
How Meta Brings in Millions Off Political Violence
A joint CalMatters/Markup investigation estimated Meta earns millions in ad revenue in the wake of violent news events, profiting from engagement surges around political violence.
Ad Transparency & FraudBy Colin Lecher and Tomas Apodaca
- CDT· Oct 2024· Cross-platform
Hated More: Online Violence Targeting Women of Color Candidates in the 2024 US Election
With University of Pittsburgh: women of color candidates experienced disproportionately high volumes of online abuse, hate, and mis/disinformation compared with other candidates.
Gender-Based Violence & HarassmentElection IntegrityHate Speech & ExtremismBy Dhanaraj Thakur, Müge Finkel, Steven Finkel, Firat Duruşan, Erdem Yörük, Isik Topçu, Melih Can Yardi and Amanda Zaner
- Reset Tech· Oct 2024· Meta
Profiting from Propaganda: How Meta Benefits from Pro-Kremlin Election Meddling Ads in Moldova
Co-published with WatchDog.md: a pro-Kremlin campaign paid Meta about EUR 300,000 over 18 months, nearly a quarter of Moldova's political ad spend since August 2020, running 150+ inauthentic pages with disinformation and deepfakes ahead of Moldova's elections while Meta failed to dismantle the network.
Election IntegrityMisinformation & DisinformationAd Transparency & FraudPlatform Compliance & GovernanceBy Aleksandra Atanasova and Andrei Rusu
- Global Witness· Oct 2024· TikTok, YouTube
On a second attempt, TikTok and YouTube pass test to detect US election disinformation ads
In a follow-up test both platforms caught and rejected the resubmitted disinformation ads, showing improvement over the earlier failure.
Election IntegrityMisinformation & DisinformationAd Transparency & FraudBy Chido Dunn
- CDT· Sept 2024· Cross-platform
Moderating Maghrebi Arabic Content on Social Media
Maghrebi Arabic is frequently mis-moderated, with both wrongful takedowns and failure to catch harmful content, driven by under-investment and ill-suited automated systems.
Content ModerationBy Mona Elswah
- ISD· Sept 2024· TikTok, X/Twitter, Meta, YouTube, Cross-platform
US Election Platform Preparedness: Comparative Analysis
Assessed platforms across six areas ahead of the 2024 US election; the most alarming common finding was a pervasive lack of transparency about policies, safety efforts and resourcing.
Election IntegrityPlatform Compliance & GovernanceArt. 34/35 — Systemic riskBy Ellen Jacobs, Ella Meyer, Clara Martiny, Max Read and Isabelle Frances-Wright
- Check First· Sept 2024· X/Twitter, Telegram
Operation Overload: a growing disinformation threat targeting the US election
With Reset Tech, confirmed the operation is Russia-based and had shifted focus to the US election, targeting Kamala Harris.
Misinformation & DisinformationElection IntegrityBy Guillaume K.
- ISD· Sept 2024· TikTok
TikTok and Anti-Migrant & Anti-Refugee Content
Of 104 analyzed videos, only 3.8% were removed; comments calling for harm to migrants persisted for months, and TikTok's search recommended deliberate misspellings that evaded moderation.
Hate Speech & ExtremismContent ModerationAlgorithmic Harm & Recommender SystemsBy Kevin D. Reyes and Lucy Cooper
- ISD· Sept 2024· TikTok
TikTok and White Supremacist Content
White supremacist content remained readily available; of 108 sampled videos, 70 were uploaded within the prior three months, and a network of neo-Nazi accounts amassed millions of views.
Hate Speech & ExtremismBy Ciarán O'Connor and Jared Holt
- CCDH· Aug 2024· X/Twitter
Grok AI: A deepfake disinformation disaster for democracy
X's Grok accepted all 60 tested prompts to generate misleading US election images.
Misinformation & DisinformationElection Integrity - CCDH· Aug 2024· X/Twitter, Telegram
Social media's role in the UK riots (OSA amendments)
Policy paper arguing platforms (especially X and Telegram) fueled the riots via online hate/lies; proposes new regulatory powers.
Platform Compliance & GovernanceHate Speech & Extremism - CCDH· Aug 2024· X/Twitter
X ran ads on five accounts pushing lies and hate during UK riots
X placed major brands' ads beside disinformation accounts that amassed 260M views after Southport.
Ad Transparency & FraudMisinformation & DisinformationHate Speech & Extremism - CCDH· Aug 2024· Meta
Abusing Women in Politics: How Instagram is failing women
Instagram failed to act on 93% of reported abusive comments (including death/rape threats) targeting US women politicians.
Gender-Based Violence & HarassmentContent ModerationArt. 16/20 — Notice-and-action - noyb· Aug 2024· X/Twitter
Twitter’s AI plans hit with 9 more GDPR complaints
X began using the personal data of over 60 million EU/EEA users to train its ‘Grok’ AI model from May 2024 without proactively notifying users or obtaining consent; most users learned of it only via a viral post more than two months later. X relies on a ‘legitimate interest’ legal basis rather than opt-in consent.
Data Access & Research ToolsAlgorithmic Harm & Recommender SystemsBy Max Schrems
- CCDH· Aug 2024· X/Twitter
Musk misleading election claims viewed 1.2bn times on X
Musk's false/misleading US election claims got ~1.2 billion views, none carrying a Community Note.
Misinformation & DisinformationElection Integrity - CCDH· Aug 2024· X/Twitter
Musk's X helps Tommy Robinson rack up 434 million views during UK riots
X amplified Tommy Robinson's disinformation to 434M+ views during the UK riots with virtually no fact-checks.
Misinformation & DisinformationHate Speech & Extremism - Mozilla· Aug 2024· TikTok, X/Twitter, Meta, YouTube, Google, LinkedIn, Snapchat, Cross-platform, Other
Public Data Access Programs: A First Look
First systematic evaluation of 19 platforms' researcher data-access programs; access varies widely and data quality is poor.
Data Access & Research ToolsArt. 40 — Researcher data accessBy Cameron Hickey, Kaitlyn Dowling, Isabella Navia and Claire Pershan
- EFF· Jul 2024· TikTok, X/Twitter, Meta, Cross-platform
Digital Apartheid in Gaza: Unjust Content Moderation (2-part series)
Documents how platforms, especially Meta (reportedly ~94% compliance with Israeli Cyber Unit takedown requests), disproportionately removed pro-Palestinian content while failing to curb anti-Palestinian hate.
Content ModerationHate Speech & ExtremismBy Jillian C. York and Paige Collings
- Reset Tech· Jul 2024· X/Twitter
Doppelganger Revamped: Network of Verified Accounts Spreads Multilingual Propaganda on X
Research note documenting about 250 inauthentic X accounts, nearly half of them verified, activated in coordinated clusters from June 2024 to spread Kremlin-aligned content in five languages and hijack trending hashtags such as Euro 2024, raising monetisation and verification concerns.
Misinformation & DisinformationElection IntegrityPlatform Compliance & GovernanceArt. 34/35 — Systemic risk - CCDH· Jul 2024· X/Twitter
Trump's assassination attempt conspiracies
Conspiracies about the assassination attempt got 215M+ views on X; 95% of posts had no fact-check.
Misinformation & DisinformationElection Integrity - AI Forensics· Jul 2024· TikTok
TikTok's 'Others Searched For' Feature
The search-suggestion feature showed clickbait-style suggestions and redirected users to competing political parties (particularly AfD), potentially distorting political perception among young users.
Election IntegrityAlgorithmic Harm & Recommender SystemsArt. 34/35 — Systemic risk - EU DisinfoLab· Jul 2024· X/Twitter, Meta, Telegram, Cross-platform
Yet more evidence of Russia's boundless impunity to spread misinformation in the EU
Further documentation of the Doppelganger influence operation's continued reach across social platforms in the EU.
Misinformation & Disinformation - AI Forensics· Jul 2024· TikTok
Light on Safety: How TikTok Lite Sacrifices User Protections
With Mozilla: TikTok Lite (widely used in Global Majority countries) lacks content filtering, screen-management tools and harmful-content warnings, leaving 1B+ users exposed despite these being technically feasible.
Child Safety & MinorsPlatform Compliance & Governance - Check First· Jul 2024· TikTok
The TikTok effect: how the app shaped political discourse in Finnish European elections
Faktabaari/CheckFirst CrossOver report uncovering worrying trends in TikTok's possible impact on the 2024 European elections in Finland.
Election IntegrityAlgorithmic Harm & Recommender Systems - Global Witness· Jul 2024· X/Twitter
Political bias on X's AI chatbot (Grok) risks influencing the UK vote
Grok generated politically biased suggested tweets, in 'Fun' mode encouraging a #VoteReformUK vote and in 'Regular' mode implicitly discouraging voting for the incumbent government.
Election IntegrityAlgorithmic Harm & Recommender Systems - Global Witness· Jul 2024· X/Twitter
'No ifs, many bots': Partisan bot-like accounts amplify divisive content on X
45 apparent bot accounts generated 4+ billion views (~610,000 posts), amplifying racist/sexualised abuse, conspiracies and climate disinformation; most supported Reform UK.
Hate Speech & ExtremismMisinformation & DisinformationAlgorithmic Harm & Recommender Systems - Global Witness· Jul 2024· X/Twitter
Bot-like posts seen more than 150 million times ahead of UK election
10 apparent bot accounts posted 60,000+ tweets seen ~150 million times in the weeks before the UK vote, many containing extreme hate speech, disinformation and pro-Putin content.
Election IntegrityMisinformation & DisinformationHate Speech & Extremism - EU DisinfoLab· Jul 2024· Cross-platform
Platforms' AI policy updates in 2024: labelling as the silver bullet?
Reviews platforms' 2024 updates to AI-content policies, arguing reliance on 'labelling' AI content is an insufficient response.
Misinformation & DisinformationPlatform Compliance & Governance - AlgorithmWatch· Jun 2024· Meta
Meta's elections dashboard: A very disappointing sign
Technical critique of Meta's EU election-monitoring dashboard: keyword lists mis-copied across countries, Instagram lacking location filters, and Facebook filters cutting ~50% of relevant material, calling it a 'PR distraction.'
Election IntegrityPlatform Compliance & GovernanceArt. 34/35 — Systemic riskBy Oliver Marsh
- Check First· Jun 2024· X/Twitter, Telegram
Operation Overload: pro-Russian actors flood newsrooms with fake content
Exposed the 'Matryoshka'/Operation Overload campaign flooding 800+ media/fact-checking organisations with content urging them to 'verify' fabricated anti-Ukraine material, diverting fact-checker resources.
Misinformation & DisinformationBy Aleksandra Atanasova, Amaury Lesplingart and Guillaume Kuster
- Global Witness· Jun 2024· TikTok, YouTube
TikTok and YouTube pass new test to detect foreign election disinformation ads in UK
Ahead of the UK general election, both platforms rejected a set of prohibited foreign-interference/disinformation ads, a rare pass that contrasts with failures elsewhere.
Election IntegrityMisinformation & DisinformationAd Transparency & FraudBy Henry Peck, Aiuri Rebello, Uri Ludger and Odanga Madung
- Check First· May 2024· Meta
Unchecked Political Ads: Pro-Russian Propaganda on Meta Ahead of EU Elections
Between May 1-27 2024, Meta approved at least 275 pro-Russian propaganda ads (lacking required disclaimers) targeting Italy, Germany, France and Poland, reaching over 3 million accounts.
Misinformation & DisinformationElection IntegrityAd Transparency & FraudArt. 26 — Ad labellingBy Amaury L.
- CCDH· May 2024· Meta
Antisemitic Admins: Meta's failure to moderate large Facebook Groups
Meta failed to act on admins spreading anti-Jewish hate to 300K+ Facebook Group members.
Hate Speech & ExtremismContent ModerationArt. 16/20 — Notice-and-action - Check First· May 2024· TikTok, Meta, Google, Cross-platform
Confusing Google predictions and unbalanced politics on TikTok and Instagram
CrossOver Finland analysis found politically unbalanced content on TikTok and Instagram alongside confusing Google search predictions ahead of the 2024 elections.
Election IntegrityAlgorithmic Harm & Recommender Systems - EU DisinfoLab· May 2024· X/Twitter, Meta, Telegram, Cross-platform
Assessing cost-effectiveness: responses to the Doppelganger operation
Assesses responses to the Russian Doppelganger operation that clones media outlets and spreads links/ads across X, Facebook and Telegram.
Misinformation & DisinformationAd Transparency & FraudData Access & Research ToolsArt. 40 — Researcher data accessBy Maria Giovanna Sessa, Raquel Miguel and Alexandre Alaphilippe
- 5Rights· May 2024· Meta, TikTok, Google, Snapchat
Impact of regulation on children’s digital lives
Meta, Google, TikTok and Snap made 128 documented child-safety and privacy changes between 2017 and 2024, peaking at 42 changes in 2021 when the UK Age Appropriate Design Code took effect; Meta alone accounted for 61 of the changes. Only 8 of 50 companies contacted with information requests responded.
Child Safety & MinorsPlatform Compliance & GovernanceAlgorithmic Harm & Recommender SystemsArt. 28 — Protection of minorsBy Steve Wood
- Global Witness· May 2024· TikTok, X/Twitter, YouTube, Cross-platform
Ticked off: TikTok approves EU elections disinformation ads in Ireland
TikTok approved all 16 election-disinformation ads ahead of the EU parliamentary elections; X rejected all of them and YouTube rejected all but two.
Election IntegrityMisinformation & DisinformationAd Transparency & FraudArt. 34/35 — Systemic risk - Access Now· May 2024· TikTok, X/Twitter, Meta, Cross-platform
Shrinking democracy, growing violence: Internet shutdowns in 2023
Annual #KeepItOn documentation of shutdowns and platform blocking worldwide in 2023, tying disruptions to elections, protests and conflict.
Platform Compliance & GovernanceElection Integrity - AI Forensics· Apr 2024· Meta
No Embargo In Sight: Meta Lets Pro-Russia Propaganda Ads Flood the EU
A moderation loophole let pro-Russian propaganda run on Meta; under 5% of undeclared political ads were caught, and one campaign reached 38M+ users in France and Germany. The European Commission opened proceedings citing this report.
Misinformation & DisinformationElection IntegrityAd Transparency & FraudArt. 39 — Ad transparencyArt. 26 — Ad labelling - Mozilla· Apr 2024· TikTok, X/Twitter, Meta, YouTube, Google, LinkedIn, Snapchat, Cross-platform, Other
Full Disclosure: Stress Testing Tech Platforms' Ad Repositories
With CheckFirst: tested ad-transparency tools of 11 companies; none rated 'ready,' with major data gaps and inaccuracies.
Ad Transparency & FraudPlatform Compliance & GovernanceArt. 39 — Ad transparencyBy Claire Pershan and Amaury Lesplingart
- Check First· Apr 2024· TikTok, Meta, Google, Cross-platform
Mozilla commissions CheckFirst to conduct a stress test of Ad Repositories
First comprehensive report on DSA-strengthened platform ad libraries, finding the ad transparency tools failing to meet their intended purpose.
Ad Transparency & FraudPlatform Compliance & GovernanceArt. 39 — Ad transparencyBy Amaury Lesplingart and Claire Pershan
- CCDH· Apr 2024· X/Twitter
Hate Pays: How X accounts are exploiting the Israel-Gaza conflict
10 X accounts pushing anti-Jewish/anti-Muslim/anti-Palestinian hate grew ~4x faster after October 7.
Hate Speech & Extremism - Global Witness· Apr 2024· YouTube
'Votes will not be counted': Indian election disinformation ads and YouTube
In a joint test with Access Now, YouTube approved 100% (48/48) of ads containing blatant election disinformation in English, Hindi and Telugu, all violating YouTube's own policies.
Election IntegrityMisinformation & DisinformationAd Transparency & Fraud - CCDH· Mar 2024· Meta
Digital Disparities: the global battle for reproductive rights on social media
Meta restricts reproductive-care information in Africa/Asia/Latin America while allowing anti-choice misinformation ads.
Content ModerationMisinformation & DisinformationAd Transparency & Fraud - The Markup· Mar 2024· Meta
Instagram Creators: Check If Your Posts Are 'Political'
After Meta stopped 'proactively recommending' political content, The Markup built a tool letting creators test whether their posts would be classified as political and thus algorithmically limited.
Algorithmic Harm & Recommender SystemsContent ModerationArt. 27 — Recommender transparencyBy Tomas Apodaca and Maria Puertas
- Check First· Mar 2024· YouTube
CheckFirst & Faktabaari: Finnish far-right videos highly recommended by YouTube
First CrossOver Finland report showing significant over-representation of right-wing/far-right voices in YouTube's recommendations during the 2024 Finnish presidential election.
Election IntegrityAlgorithmic Harm & Recommender SystemsArt. 34/35 — Systemic risk - The Markup· Mar 2024· Meta, YouTube, Cross-platform
How Automated Content Moderation Works (Even When It Doesn't)
Explainer documenting the automated techniques (hash-matching, classifiers) platforms use to moderate billions of posts, and where these systems routinely fail.
Content Moderation - Panoptykon· Mar 2024· TikTok, Meta, YouTube, Cross-platform
Safe by Default (People vs Big Tech briefing)
Argues engagement-based recommender systems amplifying borderline content is a feature not a bug; calls on regulators to require non-profiling feeds as the default.
Algorithmic Harm & Recommender SystemsPlatform Compliance & GovernanceArt. 27 — Recommender transparencyBy Oliver Marsh, Marc Faddoul, Katarzyna Szymielewicz, Dorota Głowacka and Tanya O'Carroll
- Mozilla· Feb 2024· TikTok, X/Twitter, Meta, YouTube, Cross-platform
Platforms, Promises and Politics: a reality check on election pledges
Finds platforms' election interventions in the Global Majority are template-copied and far weaker than those offered in the US/EU.
Election IntegrityPlatform Compliance & GovernanceArt. 34/35 — Systemic riskBy Odanga Madung, Divij Joshi, Lorena Regattieri, Débora Salles, Eric Mugendi and Rabiu Alhassan
- Mozilla· Feb 2024· Cross-platform
In Transparency We Trust?
On platforms' AI-generated-content disclosure mechanisms; finds detection tools unreliable and disclosure approaches inconsistent across platforms.
Misinformation & DisinformationPlatform Compliance & GovernanceBy Ramak Molavi Vasse'i and Gabriel Udoh
- The Markup· Feb 2024· Meta
Demoted, Deleted, and Denied: More Than Just Shadowbanning on Instagram
An investigation found Instagram heavily demoted nongraphic Israel-Hamas war images, deleted captions, hid comments without notification, and suppressed hashtags, well beyond classic 'shadowbanning.'
Content ModerationArt. 16/20 — Notice-and-actionBy Tomas Apodaca, Natasha Uzcátegui-Liggett, Tara García Mathewson and Mohamed Al Elew
- Access Now· Feb 2024· Meta
It's not a glitch: how Meta systematically censors Palestinian voices
Documents systematic censorship of Palestinian and pro-Palestinian content since October 7, 2023, driven by Meta's vague 'Dangerous Organizations' policy and discriminatory enforcement (e.g., lowering the hide-threshold to 25%).
Content ModerationPlatform Compliance & Governance - CCDH· Feb 2024· TikTok
TikTok removes views from hashtags
TikTok obscured hashtag view counts, reducing transparency for researchers studying harmful content.
Data Access & Research ToolsArt. 40 — Researcher data access - EU DisinfoLab· Feb 2024· YouTube
Disinformation on YouTube: research and content moderation policies
Factsheet documenting how disinformation on YouTube is researched and how the platform's content-moderation policies operate.
Misinformation & DisinformationContent Moderation - EU DisinfoLab· Feb 2024· TikTok
Disinformation on TikTok: research and content moderation policies
Factsheet documenting how disinformation on TikTok is researched and how the platform's content-moderation policies operate.
Misinformation & DisinformationContent Moderation - Data & Society· Jan 2024· X/Twitter, Other
When Kindness Kills: How Algorithms Accelerate Savior Swarms
Introduces 'savior swarming,' algorithmically amplified surges of well-intentioned collective action that overwhelm and harm the communities they aim to help (cases: Twitter trending, r/BlackPeopleTwitter).
Algorithmic Harm & Recommender SystemsBy William R. Frey and J. Nathan Matias
- The Markup· Jan 2024· Meta
Each Facebook User is Monitored by Thousands of Companies
A study of 267,000 users found the average Facebook user had activity sent to Facebook by roughly 2,230 different companies, exposing the scale of third-party tracking.
Ad Transparency & FraudBy Jon Keegan
- EU DisinfoLab· Jan 2024· X/Twitter
Disinformation on X: research and content moderation policies
Factsheet documenting how disinformation on X is researched and how the platform's content-moderation policies operate.
Misinformation & DisinformationContent ModerationArt. 34/35 — Systemic risk - EU DisinfoLab· Jan 2024· Meta
Disinformation on Facebook: research and content moderation policies
Factsheet documenting how disinformation on Facebook is researched and how the platform's content-moderation policies operate.
Misinformation & DisinformationContent Moderation - CCDH· Jan 2024· YouTube
The New Climate Denial
'New' denial narratives attacking climate science/solutions made up 70% of climate-denial content on YouTube in 2023.
Misinformation & Disinformation - ISD· Jan 2024· Telegram
Quantifying extremism: UK riot-related far-right Telegram networks
Data-driven analysis of ~45,000 messages during the 2024 UK riots mapping far-right Telegram networks.
Hate Speech & Extremism - Data & Society· Jan 2024· Cross-platform
Reckoning with Mis/Disinformation in 2024 (series)
A reflection series revisiting a decade of mis/disinformation research in the context of the 2024 US election, examining how platform information systems continue to be gamed.
Misinformation & DisinformationElection IntegrityBy Whitney Phillips, Sareeta Amrute, danah boyd and Alice Marwick
- ISD· Dec 2023· Telegram, Cross-platform
In the Blind Spot: Right-wing Extremists on Alternative and Established Platforms
Analysis of how German-language right-wing extremists build and migrate infrastructure across both mainstream and alternative platforms, exposing moderation 'blind spots.'
Hate Speech & ExtremismContent Moderation - Panoptykon· Dec 2023· Meta
Algorithms of Trauma 2: 'Anxious about your health? Facebook won't let you forget'
Case study showing Facebook's ad-delivery algorithms push distressing health/illness ads exploiting users' mental vulnerabilities; disabling 'sensitive interests' limits advertiser targeting but not Facebook's own profiling.
Ad Transparency & FraudAlgorithmic Harm & Recommender SystemsArt. 26 — Ad labellingBy Dorota Głowacka, Katarzyna Szymielewicz and Piotr Sapieżyński
- Global Witness· Dec 2023· TikTok, X/Twitter, Meta, YouTube, Cross-platform
Violent and sexualised hate speech targeting women journalists (South Africa)
Nearly all 40 misogynistic test ads (in 4 languages) were approved; Meta and TikTok approved all 40 within 24 hours. Concludes automated moderation is 'not fit for purpose.'
Gender-Based Violence & HarassmentHate Speech & ExtremismAd Transparency & Fraud - The Markup· Nov 2023· Meta
Facebook Watches Teens Online As They Prep for College
A Pixel Hunt investigation found Meta's tracking pixel embedded on school, test-prep and college-application websites, letting Meta monitor students as they browse education sites.
Child Safety & MinorsAd Transparency & FraudArt. 28 — Protection of minorsBy Colin Lecher and Ross Teixeira
- AlgorithmWatch· Nov 2023· Meta
Not a solution: Meta's new AI system to contain discriminatory ads
Meta's 'Variance Reduction System' for biased US housing-ad delivery is 'more band-aid than AI fairness solution'; reporting gaps make it impossible to verify.
Ad Transparency & FraudAlgorithmic Harm & Recommender SystemsArt. 26 — Ad labellingBy John Albert
- CDT· Nov 2023· Cross-platform
More Tools, More Control: Young Users on Handling Unwanted Messages
Young users want more granular controls to manage unwanted messages; current platform tools are insufficient, with design recommendations for youth safety that preserve autonomy.
Child Safety & MinorsArt. 28 — Protection of minorsBy Michal Luria
- AI Forensics· Nov 2023· TikTok
TikTok's Role in Youth Mental Health
With Amnesty International: a two-part audit found TikTok's recommendation system could rapidly lead young users toward content glorifying self-harm and suicide.
Child Safety & MinorsAlgorithmic Harm & Recommender SystemsArt. 28 — Protection of minors - Reset Tech· Oct 2023· Meta
Under the Radar: Vast Networks of Fake Accounts Raise Questions About Meta's Compliance with the EU's New Digital Rulebook
Uncovered an ad network of at least 242,000 fake Facebook pages, alongside a second ecosystem of more than 340,000 pages, pushing Russian propaganda and scams across 32+ EU countries; despite prior warnings from September 2022, Meta had failed to act, making this one of the earliest and most-cited DSA compliance challenges to Meta.
Platform Compliance & GovernanceMisinformation & DisinformationAd Transparency & FraudArt. 34/35 — Systemic riskArt. 39 — Ad transparency - EU DisinfoLab· Sept 2023· Cross-platform
Platforms' policies on AI-manipulated and generated misinformation
Maps how major platforms address AI-manipulated and AI-generated misinformation in their policies.
Misinformation & DisinformationPlatform Compliance & Governance - CCDH· Sept 2023· TikTok
TikTok's Toxic Trade
Videos glorifying steroid-like drugs got 587M+ US views in three years, some linking directly to sellers.
Content ModerationAd Transparency & Fraud - EU DisinfoLab· Sept 2023· TikTok, X/Twitter, Meta, YouTube, Cross-platform
Platforms' policies on climate change misinformation (V1)
Maps how the five platforms address climate misinformation, revealing uneven and weak climate-specific rules.
Misinformation & DisinformationPlatform Compliance & Governance - ECNL· Sept 2023· Cross-platform
Towards Meaningful Fundamental Rights Impact Assessments under the DSA
The paper argues DSA Article 34(1)(b) fundamental rights impact assessments (FRIAs) risk becoming ‘tick-box’ exercises without harmonized minimum standards. It sets six benchmarks papers must meet — governance grounded in the EU Charter, full scope, sufficient methodological detail, public transparency, a harmonized-but-flexible structure, and regular external stakeholder consultation — plus separate benchmarks for algorithmic content-moderation risks.
Platform Compliance & GovernanceAlgorithmic Harm & Recommender SystemsContent ModerationArt. 34/35 — Systemic riskBy Marlena Wisniak, Karolina Iwańska, Eliška Pírková, Vanja Skorič and Boglárka Szalma
- Global Witness· Sept 2023· TikTok, X/Twitter, Meta, YouTube, Cross-platform
A world of online hate and lies: Mapping our investigations
A synthesis of 10+ country investigations concluding platforms systematically fail to enforce their own hate-speech/disinformation ad policies, with weaker moderation outside the US.
Hate Speech & ExtremismMisinformation & DisinformationAd Transparency & Fraud - CCDH· Sept 2023· X/Twitter
X Content Moderation Failure
X still hosted ~86% of 300 reported extreme-hate posts a week after they were reported.
Hate Speech & ExtremismContent ModerationArt. 16/20 — Notice-and-action - Panoptykon· Sept 2023· Cross-platform
Fixing Recommender Systems: From Identification of Risk Factors to Meaningful Transparency and Mitigation
Sets out six hypotheses on how recommender-system design choices (engagement-driven ranking, addictive features, data-driven personalisation) generate DSA Article 34 'systemic risks,' plus a technical checklist of disclosures VLOPs/VLOSEs should make to regulators, auditors and researchers.
Algorithmic Harm & Recommender SystemsPlatform Compliance & GovernanceArt. 34/35 — Systemic riskBy Katarzyna Szymielewicz, Dorota Głowacka, Alexander Hohlfeld, Bhargav Srinivasa Desikan, Hibaq Farah, Marc Faddoul and Tanya O'Carroll
- AlgorithmWatch· Aug 2023· Meta
Social media algorithms are harmless, or are they?
Critiques the Meta-partnered 2020-election studies, arguing behavioral data showed the algorithms increased uncivil-content exposure, removed cross-cutting content, and boosted time-on-platform.
Algorithmic Harm & Recommender SystemsElection IntegrityBy Marco Bastos
- EU DisinfoLab· Jun 2023· Meta
Facebook Hustles: The Belgian spin-off
Deep-dive into a scam network of 1,500+ Facebook ads luring users to fake media sites impersonating Belgian outlets and politicians.
Ad Transparency & FraudMisinformation & Disinformation - EU DisinfoLab· Jun 2023· TikTok, X/Twitter, Meta, YouTube, Cross-platform
Platforms' policies on elections misinformation
Maps and compares how five major platforms address election misinformation in their policies.
Misinformation & DisinformationElection IntegrityPlatform Compliance & Governance - EU DisinfoLab· Jun 2023· TikTok, X/Twitter, Meta, YouTube, Cross-platform
Platforms' policies on health misinformation
Maps and compares how five major platforms address health misinformation in their policies.
Misinformation & DisinformationPlatform Compliance & Governance - Check First· Jun 2023· Meta
Facebook Hustles: The Hidden Mechanics of a Scam Machinery
A month-long investigation uncovered a large-scale scam operation recruiting victims via 1,500+ Facebook ads and fake media sites impersonating news outlets/creators.
Ad Transparency & FraudMisinformation & DisinformationBy Guillaume K.
- Global Witness· Jun 2023· TikTok, Meta, YouTube, Cross-platform
'We need to kill them': Xenophobic hate speech approved by Facebook, TikTok and YouTube (South Africa)
Violent xenophobic test ads were approved by all three platforms; nearly every ad passed, with only one Facebook rejection.
Hate Speech & ExtremismAd Transparency & Fraud - CCDH· Jun 2023· X/Twitter
Twitter fails to act on 99% of Twitter Blue accounts tweeting hate
Twitter failed to act on 99% of hateful posts by Blue subscribers and appeared to algorithmically boost them.
Hate Speech & ExtremismContent ModerationAlgorithmic Harm & Recommender SystemsArt. 16/20 — Notice-and-action - CDT· May 2023· Cross-platform
Lost in Translation: Large Language Models in Non-English Content Analysis
Multilingual LLMs used for content moderation perform substantially worse in non-English (especially low-resource) languages; cautions against treating them as a fix for global moderation.
Content ModerationBy Aliya Bhatia and Gabriel Nicholas
- CCDH· May 2023· YouTube
YouTube's Climate Denial Dollars
200 climate-disinformation videos (half breaching Google policy) drew 73.8M views with ads placed against them.
Misinformation & DisinformationAd Transparency & Fraud - CCDH· Apr 2023· Cross-platform
State Hate: How Iran's Press TV Uses Social Media to Promote Anti-Jewish Hatred
With ADL: Iran's state broadcaster weaponizes social platforms to spread antisemitic conspiracy content.
Hate Speech & ExtremismMisinformation & Disinformation - CCDH· Mar 2023· X/Twitter
Toxic Twitter: How Twitter Makes Millions from Anti-LGBTQ+ Rhetoric
Anti-LGBTQ+ 'grooming' rhetoric jumped 119% under Musk while Twitter profited from ads placed against it.
Gender-Based Violence & HarassmentHate Speech & ExtremismAd Transparency & Fraud - AlgorithmWatch· Mar 2023· Meta
Reels of Fortune: Instagram-shaped memories for a bigger reach
Qualitative story on how Instagram's pivot to Reels/video pushes users to curate memories 'for the algorithm,' generating training data that teaches the platform to rank memories automatically.
Algorithmic Harm & Recommender Systems - CCDH· Mar 2023· Meta
Horizon Worlds Exposed
Minors were routinely harassed and exposed to adult content in Meta's flagship VR social network.
Child Safety & MinorsContent ModerationArt. 28 — Protection of minors - ISD· Mar 2023· X/Twitter
Antisemitism on Twitter Before and After Elon Musk's Acquisition
With CASM Technology: weekly average English-language antisemitic tweets rose 106% after Musk's takeover and new antisemitic-posting accounts more than tripled, with no evidence 'deboosting' reduced engagement.
Hate Speech & ExtremismBy Carl Miller, David Weir, Shaun Ring, Oliver Marsh, Chris Inskip, Nestor Prieto Chavana, Jacob Davey and Milo Comerford
- CCDH· Feb 2023· X/Twitter
Toxic Twitter: bringing back banned accounts generates ad revenue
Previously banned accounts reinstated by Musk are generating millions in ad revenue for the platform.
Ad Transparency & FraudContent Moderation - Global Witness· Feb 2023· TikTok, Meta, YouTube, Cross-platform
Extreme and violent anti-LGBTQ+ hate approved for publication by leading social media platforms
Test ads with extreme anti-LGBTQ+ hate were almost all approved: YouTube and TikTok approved all 10 ads, Facebook rejected only two, and all three approved the 'burn all gays' ad.
Gender-Based Violence & HarassmentHate Speech & ExtremismAd Transparency & Fraud - AlgorithmWatch· Jan 2023· TikTok
What does TikTok know about you? Data donations deliver answers!
Launch of the DataSkop TikTok data-donation campaign, detailing TikTok's extensive data collection and the opacity of the 'For You' feed.
Data Access & Research ToolsAlgorithmic Harm & Recommender SystemsArt. 40 — Researcher data accessBy Melis Omalar
- Check First· Jan 2023· X/Twitter
Why is 'Nazis' regularly trending on Twitter in Belgium?
Analysis showing how Russian official narratives get amplified on Twitter in Belgium whenever 'Nazis' trends, revealing coordinated pushing of pro-Kremlin framing.
Misinformation & DisinformationBy Nelly P.
- 5Rights· Jul 2021· Meta, TikTok
Pathways: How digital design puts children at risk
Using avatar (test) accounts posing as 13-year-olds, researchers found children were directly targeted with harmful content — including material promoting eating disorders, extreme diets, self-harm and suicide — within 24 hours of creating an account on Facebook, Instagram or TikTok. Child accounts also received contact from unknown adults directing them toward further harmful content.
Child Safety & MinorsAlgorithmic Harm & Recommender Systems