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 CSSC will make American spaces safer by establishing a standing non-partisan leadership forum of key leaders to coordinate on critical community solidarity and safety issues.
White supremacists, antisemites and racists rally behind a woman who called a Black child a racial slur, helping her raise over $700K while spreading hate.
This ADL Center on Extremism report details and analyzes the domestic extremist-related murders in the United States in 2024
In a new study, the ADL Center on Extremism found 1.8+ million unique pieces of extremist or hateful content on Steam.
New York, NY, March 27, 2025 … In 2024, the ADL Center on Extremism (COE) documented white supremacist propaganda distributions in every U.S. state and the District of Columbia, except Hawaii. The 2024 assessment focused on the common themes behind the thousands of propaganda incidents that plagued American cities across the nation, finding that most of the white supremacist propaganda distributed included antisemitic or anti-immigrant language. Some groups leaned into both of…
This ADL Center on Extremism report details and analyzes the domestic extremist-related murders in the United States in 2023.
In 2023, ADL Center on Extremism tracked 15 extremists and their supporters who moved $142k of cryptocurrency to and/or from 22 different crypto companies.
This report documents and analyzes the nature of, and increase in, right-wing terrorist incidents in the United States from 2017-2022
This report highlights the key extremist and antisemitic movements, trends, and incidents in Illinois between 2021 and 2022, and the first half of 2023.
An examination of extremist trends and threats in Texas (2021-2023)
Read ADL’s annual assessment of anti-Israel activism on U.S. college campuses.
California has dealt with a significant increase in extremist activity. This report highlights the key extremist trends and incidents in 2021 and 2022.
In 2022, the ADL Center on Extremism (COE) tracked 6,751 incidents of white supremacist propaganda efforts, the highest ADL has ever recorded.
In 2022, domestic extremists killed at least 25 people in the U.S., in 12 separate incidents.
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.
Between 2016-2022, extremists and bigots used crowdfunding to finance their activities, raising over $6.2 million across 324 campaigns.
ADL’s fourth annual survey on hate and harassment in online games, including data on the experience of adults, teens, and preteens.
The following is an inventory of white supremacist prison gangs in the United States created by the ADL Center on Extremism.
ADL’s Campus Report counted a total of 359 anti-Israel incidents across the United States during the 2021-2022 academic year.