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

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…
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…

By
Mark Kumleben and Samuel Woolley
Propaganda Research Team
Center for Media Engagement
University of Texas at Austin
Maggie Engler
Global Disinformation Index Much of online speech today occurs on social media platforms like Facebook where a few companies have attained an outsized influence on what is permitted discussion on the internet. The rules and enforcement of the rules around speech on social platforms have far-reaching societal implications -- they can determine…
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.
Anti-immigrant fervor, once relegated to more extreme quarters, has been increasingly mainstreamed over the last ten years. Over the last two years, with the advent of a new administration focused on much stricter immigration policies and complementary executive actions, anti-immigrant and anti-refugee sentiment has made life substantially more difficult for all immigrants. Read ADL’s latest report.
The following report is an analysis of computational propaganda, the Jewish American community, and the 2018 elections. As part of the wider paper series focused on “humanizing the effects of computational propaganda” this empirical work details the ways in which the Jewish socio-religious population in the U.S. is being disproportionately targeted with disinformation and abuse during this crucial political moment.

Misogyny is a dangerous and underestimated component of extremism, and it shares alarming common ground with white supremacist ideology.
For Educators
A 2000 survey conducted by the Anti-Defamation League found that participation in the A WORLD OF DIFFERENCE Institute's Names Can Really Hurt Us Assembly Program allows students open, honest and relevant exploration about diversity and bias in their school communities. More than 600 students and staff from two Southern California High Schools participated in the study.
Evaluations findings that as a result of participation:
47% of students perceived one or more…

Provides information about antisemitic bullying, how it takes places in schools and among young people and what educators can do.

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…
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…

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…

A guide of best practices for school decision makers in their work to counter antisemitism in K-12 schools.
By Jonathan Greenblatt, National Director and CEO * Note: this article originally appeared in the times of israel. There are no Starbucks in Israel. Yet, over the past year since the horrific attacks of October 7th in which Hamas terrorists butchered 1,200 innocent men, women, and children, Starbucks locations all over the US — and the world — have been vandalized with anti-Israel graffiti. Calls to boycott Starbucks have been spray-painted on stores and spread…

Hillel International, the premier Jewish on-campus organization that supports Jewish life at hundreds of colleges across the United States and abroad, has been one of the most frequent targets of anti-Israel activists and other antisemites in recent months, totaling more than a hundred incidents in the U.S. since Hamas’s October 7, 2023 attack on Israel. Jewish students and Hillel staff members have received threatening emails and phone calls; Hillel buildings have been vandalized and…