Hate in the Prairie State: Extremism & Antisemitism in Illinois
Report
This report highlights the key extremist and antisemitic movements, trends, and incidents in Illinois between 2021 and 2022, and the first half of 2023.
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.
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.
Hate in the Bay State: Extremism & Antisemitism in Massachusetts, 2021-2022
Report
This report from the ADL Center on Extremism (COE) examines extremist and antisemitic trends and incidents in the state of Massachusetts in 2021 and 2022.
Hate in the Golden State: Extremism & Antisemitism in California, 2021-2022
Report
California has dealt with a significant increase in extremist activity. This report highlights the key extremist trends and incidents in 2021 and 2022.
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.
Quds Day and Other Iran-Related Protests Nationwide Platform Support for Terror, Conspiratorial Hate
Article
Since the start of the Feb 2026 military operation against the Iranian regime, protesters have mixed in overtly antisemitic, conspiratorial, and pro-terror messaging with their condemnation of the U.S. and Israel.