Hate Parties: Sharing Links on Fringe Platforms Drives Antisemitic Comments on YouTube
Report
Hate parties occur when links shared to fringe platforms lead users to YouTube comment sections to revel in hate, challenging content moderation strategies.
From Bad To Worse: Amplification and Auto-Generation of Hate
Report
ADL’s research with the Tech Transparency Project shows that major social media platforms continue to algorithmically amplify and auto-generate hateful content.
Antisemitism and Radical Anti-Israel Bias on the Political Left in Europe
Report
Read this report by ADL and four contributing European partners, which documents rising antisemitism on the political left and its implications for the U.S.
Online Hate and Harassment: The American Experience 2023
Report
ADL's 2023 survey shows online hate and harassment rose for adults and teens, with data, analysis, and policy recommendations for tech companies and government.
Caught in a Vicious Cycle: Obstacles and Opportunities for Trust and Safety Teams in the Games Industry
Report
The ADL Center for Technology and Society interviewed leading trust and safety practitioners in the games industry to understand efforts to address hate and harassment in the game industry.
Bad Gateway: How Deplatforming Affects Extremist Websites
Report
This report analyzes whether deplatforming websites—removing infrastructure services they need to operate, such as payment processing—can reduce the spread and reach of extremism and hate online.
The Islamic Republic of Iran’s Embassy Accounts Post Hitler Comparisons, Antisemitic Conspiracy Tropes on X
Article
Following the April 8, 2026 ceasefire, which halted the 40-day-long U.S. and Israeli military operation against the Islamic Republic of Iran, official Iranian regime diplomatic accounts on X have posted a stream of antisemitic content to audiences of millions. In a campaign the New York Times referred to as “information warfare,” spanning at least four embassies across three continents, Iranian missions in Indonesia, South Africa, Tajikistan, and Zimbabwe have published…
Pro-Iran Terrorist Attacks Against Jewish Communities
Article
Since March 9, 2026, a previously unknown group calling itself Harakat Ashab al-Yamin al-Islamiya (HAYI) has claimed responsibility for a rapidly increasing series of attacks on Jewish and Israel-linked institutions across Europe, including in Belgium, France, Germany, the Netherlands, North Macedonia, and the United Kingdom. In the past few weeks, synagogues were bombed or firebombed in Liege, Rotterdam, Skopje, Kenton, Finchley and Hendon; explosive devices were detonated near a Jewish…
The Islamic Republic of Iran: Exporting Antisemitic Hate and Terror since 1979
Article
At a moment when the Islamic Republic of Iran is at the center of a regional war, it is important to remember that the Iranian regime's decades-long promotion of antisemitism is not merely ideological, it is operational. Since 1979, the Islamic Republic of Iran has been the world's leading state sponsor of terrorism, antisemitism and Holocaust denial. The regime has embedded anti-Jewish hatred into its core identity and translated it into policy, propaganda and violence. Persecution…
Ali Larijani, the former secretary of the Islamic Republic of Iran's Supreme National Security Council killed on March 17, had emerged after the killing of Supreme Leader Ayatollah Ali Khamenei on February 28, 2026, as one of the most powerful surviving Iranian regime figures, with analysts assessing that he had "effectively been running” Iran. Larijani was revered by his admirers because he combined military service in the Iran-Iraq war with theological and intellectual…
A day after Iranian Supreme Leader Ayatollah Ali Khamenei was killed during an attack by Israel and the United States on February 28, 2026, Alireza Arafi was appointed as the Islamic Republic of Iran’s interim leader as a member of the Leadership Council, which is tasked with fulfilling the supreme leader’s role until the Assembly of Experts elects a new leader. A review of Arafi’s public statements, especially open letters reproduced on the Guardian Council…
Massive Iranian Regime News Operation is Spreading Antisemitic Propaganda to Spanish-Speaking Masses
Press Release
ADL report finds “dramatic escalation” in hateful rhetoric on Iran’s HispanTV since 10/7 New York, NY, February 17, 2026 … The official propaganda outlet of the Islamic Republic of Iran in Latin America significantly ramped up its hateful rhetoric over the last two years, according to a report from ADL (the Anti-Defamation League) issued today. The report found that Iran’s HispanTV routinely publishes content that advances antisemitic tropes about Jewish power,…
Innovative AI Video Generators Produce Antisemitic, Hateful and Violent Outputs
Article
In a matter of seconds, anyone can now use popular AI video generation tools to create antisemitic and extremist content. As this technology continues to evolve, existing guardrails often fail to catch prompts that can be used to generate extremist content, contributing to the proliferation of antisemitic propaganda across social media. According to a new analysis from the ADL Center for Technology and Society (CTS), new AI-powered text-to-video tools can be easily used to produce disturbing…