To what degree do an author’s objectionable comments, unrelated to their books, matter when being a consumer of those books? J.K. Rowling’s bestselling seven-volume Harry Potter books are cherished by children and adults alike. Rowling has sold more than 500 million copies and the books have inspired movies, theme parks, toys, collectibles, merch and more. According to a U.S. survey, 31% of people have read at least one of Rowling’s books, 18% of people have read all of…
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A shooter opened fire in Montreal’s Côte-des-Neiges neighborhood on June 22, resulting in two deaths and one injury before responding law enforcement killed the perpetrator. The perpetrator was identified by law enforcement as a 25-year-old Canadian man; whether or not the shooter selected specific targets is unknown. ADL analysis of a lengthy manifesto reportedly left behind by the shooter reveals a range of extremist views, including antisemitism, incel-linked ideas, and…
New collaboration will embed LULAC researcher within ADL Center on Extremism and produce the first-ever State of Anti-Latino Hate report New York, June 18, 2026 – ADL, (the Anti-Defamation League) the world's leading anti-hate organization, and the League of United Latin American Citizens (LULAC), the nation's oldest and largest Latino civil rights organization, today announce a groundbreaking new partnership to systematically track, report on and disrupt hate targeting the…
This report details the real human impact of some of the sites Cloudflare sustains and evaluates the systemic policy and enforcement gaps that allow them to remain operational.
Student choked in class and called a “stupid kike” as district failed to effectively address harassment New York, NY, June 16, 2026 – ADL (the Anti-Defamation League) has filed a federal civil rights complaint with the U.S. Department of Education’s Office for Civil Rights, alleging a Jewish student was subjected to persistent, escalating and severe antisemitic harassment and assault while enrolled in the Boulder Valley School District (BVSD) in Boulder,…
A deep dive into the TCC, the online subculture built around the glorification of mass killers, and its connections to a growing number of attacks worldwide.
Meta CEO Mark Zuckerberg posted a video to Facebook in January 2025 announcing dramatic changes to the company’s content moderation policies. In the clip, the 40-year-old executive shared his commitment to restoring free expression and to making sure that “people can share their beliefs and experiences” on Meta platforms. In reality, our research has shown that these policy changes have resulted in a dramatic increase of antisemitism and extremism on Meta’s…
Sneako is a livestreamer and leading vector for antisemitism, white supremacy, and misogyny in the manosphere, with an audience of millions.
ADL study finds popular open-source LLMs can easily be manipulated by malicious actors to produce antisemitic, extremist, and dangerous content amid weak safety guardrails.
ADL examined the strategic evolution of anti-Israel activism on U.S. campuses and provides recommendations for universities to respond proactively to changing tactics.
Over the past two years, Pennsylvania has faced a broad range of extremist incidents, driven by a diverse mix of ideological motivations and groups.
New York, NY, May 20, 2026 ... Cloudflare, Inc. (NYSE: NET) (“Cloudflare” or the “Company”), an industry-leading internet infrastructure provider, has a record of providing critical web services to high-threat sites that peddle violent extremism and terrorism, according to research from ADL (the Anti-Defamation League) published today. The new ADL report found that the Company currently serves as an infrastructure provider to gore forums like…
Teen killers cited white supremacist Christchurch killer as inspiration for mosque attack that left three dead.
Nakba Day rallies this year featured explicit support for terrorist organizations and disruptions at Jewish-owned businesses.
This ADL Center on Extremism report details and analyzes the domestic extremist-related murders in the United States in 2024
This report provides a snapshot of antisemitism and extremism in Oregon and Washington, highlighting key trends tracked by the ADL Center on Extremism.
In a new study, the ADL Center on Extremism found 1.8+ million unique pieces of extremist or hateful content on Steam.
The ADL Center on Extremism (COE) conducted a comprehensive analysis of violent antisemitism and anti-Israel content on Telegram following the 10/7 attacks.
A look at the 10 most prevalent trends in antisemitic messaging, tactics, and patterns post-Oct. 7
The ADL Center on Extremism tallied 2,087 anti-Israel incidents on U.S. college campuses between June 1, 2023, and May 31, 2024.