Amaury Lesplingart

'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.

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.

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.

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.