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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An analysis of the campus climate for Jewish students before and after the Hamas terror attacks on October 7, 2023 and concerning trends.

The first analysis of hate and harassment on Minecraft server data.

This report examines extremist and antisemitic trends and incidents across New York state during the two-year time period from January 1, 2020 to December 31, 2021, and provides recommendations for combatting these threats.

Sweden’s leading right-wing extremist group: Violence, Antisemitism and International Connections. Acknowledgements: Contributing authors to this report were Jonathan Leman and Morgan Finnsiö of Expo Foundation, Stockholm, a valued ADL partner in the fight against extremism.
The fanatically antisemitic Nordic Resistance Movement (NRM) is the Nordic region’s leading and most dangerous right-wing extremist group.
Over the quarter-century of its existence, the NRM has…

In the days following the 9/11 terrorist attacks on America, conspiracy theorists across the ideological spectrum dismissed the widely accepted version of events and instead crafted alternative narratives about the perpetrators, their motive, and other details about the attacks. Some of these conspiratorial claims directly implicated Jewish people and Israel in the attacks, in a continuation of centuries-old antisemitic tropes about Jews supposedly manipulating world events for their own…
Full ReportOur online and offline lives have fluid boundaries. What happens online doesn’t stay there.
Today, those spouting hateful anti-transgender rhetoric online are creating an ecosystem where shared ideas, themes, and language echoes. This hateful rhetoric goes from fringe to mainstream— and boomerangs between online and offline speech — in part because of social media’s immense power, amplification of “engaging” content, and sophisticated…

Propaganda from groups such as Patriot Front, New Jersey European Heritage Association, Folks Front, and the Nationalist Social Club
ADL’s Center on Extremism (COE) tracked a near-doubling of white supremacist propaganda efforts in 2020, which included the distribution of racist, antisemitic and anti-LGBTQ fliers, stickers, banners and posters. The 2020 data shows a huge increase of incidents from the previous year, with a total of 5,125 cases reported (averaging more than 14…

Despite the extensive attention already paid to intolerant textbooks and other educational materials in many Middle Eastern countries, comparatively little analysis has been conducted on the ideological materials used to indoctrinate children in schools linked to the notorious terrorist organization Hezbollah. This report seeks to address that important gap, documenting the systematic and egregious incitement to antisemitism and support for terrorism that is propagated in numerous such…
We are witnessing the internationalization of the white supremacist movement.
Over the past decade, we have seen surging violence in the United States, Europe and beyond motivated by elements of white supremacy from Anders Breivik in Norway to Brenton Tarrant in New Zealand to Patrick Crusius in El Paso, Texas. These killers influence and inspire one another.
European and American adherents are learning from each other, supporting each other and reaching new audiences.
They feel…
December
Argentina
San Juan: Escuela Modelo de San Juan students reportedly made a Nazi-themed school project parodying Aqua’s “Barbie Girl” song. The school dismissed the teacher and had students study anti-Semitism in response
Canada
Montreal: A Jewish student at McGill University faced pressure to resign from her student government position for accepting Hillel Montreal’s invitation to travel to Israel and the West…
Each year, ADL’s Center on Extremism tracks murders perpetrated by all types of extremists. In 2018, every single extremist killing — from Pittsburgh to Parkland — had a link to right-wing extremism. This report provides key insights into the crimes, including motivations behind these violent attacks.
Problematic Passages from Saudi State Textbooks for the 2018–19 School Year
For five years, Sheikh Faisal was the “religious sanctioner” for the foremost Islamist extremist group in the U.S., Revolution Muslim. From 2007-2011, Revolution Muslim brought Al-Qaeda’s ideology to the United States and, with it, a rabid anti-Semitism.

On January 13, 2025, the United States Department of State designated the Terrorgram Collective and three of its foreign leaders as Specially Designated Global Terrorists (SDGTs), formally including Terrorgram among other international terrorist groups. Terrorgram is a decentralized network of white supremacist, neo-Nazi and accelerationist groups and individuals connected primarily through the encrypted social networking app Telegram, with the collective goal of promoting stochastic…

As devastating wildfires continue to decimate sections of Los Angeles, California, extremists and conspiracy theorists are spreading familiar falsehoods, blaming the blaze on common scapegoats such as diversity initiatives, Jews and nefarious government “false flags.” Fires that began in the Pacific Palisades area on January 7, 2025, are now part of a broader set of blazes across the city. Officials believe the fires were caused primarily by drought conditions, high winds and the…

The deadly New Year’s attack in New Orleans, Louisiana, left a city reeling and social media awash in hateful lies and conspiracy theories about immigrants, Israel and a government cover-up. In the early morning of January 1, 2025, 42-year-old Houston, Texas resident Shamsud-Din Jabbar, drove his car into a crowd of revelers on Bourbon Street, killing at least fourteen people and injuring dozens more before he was shot and killed by police. While law enforcement is still…
School District of Philadelphia Agrees to Address Repeated Incidents of Antisemitism New York, NY, December 20, 2024 … The School District of Philadelphia (SDP) has entered into a resolution agreement to take a series of steps to address repeated incidents of antisemitic harassment, bullying and discrimination in response to a federal civil rights complaint filed by ADL (the Anti-Defamation League). Under the terms of the settlement announced yesterday, SDP will undertake a…

January 2, 2025, Update: In the month since this article was originally published, at least two more Islamist-related terror incidents have occurred in the United States, including the deadly vehicular attack in New Orleans, Louisiana, on New Year’s Day 2025, which killed 14 people and wounded dozens more. The New Orleans incident was the deadliest Islamist terror attack in the United States since the 2016 shooting at Pulse nightclub in Orlando, Florida, which killed 49 people. Islamist…

False and misleading narratives about the upcoming 2024 U.S. presidential election are spreading widely among extremists and purveyors of hate and conspiracy theories. While some of the most common mis- and disinformation narratives circulating today were also prominent during the 2020 election and the 2022 midterms, others are newer — inspired by current events in America and around the world. These narratives are also being deployed using a range of strategies and tactics…