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Glossary of Extremism and Hate

This database provides an overview of many of the terms and individuals used by or associated with movements and groups that subscribe to and/or promote extremist or hateful ideologies.

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Glossary Term

Harold "Hardy" Carro…

Harold "Hardy" Carroll Lloyd is a Pittsburgh, Pennsylvania-based white supremacist who leads "Church of Ben Klassen," a faction of The Creativity Movement. Lloyd has a long criminal history and has been incarcerated for a variety of... Read more

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Great Replacement / …

"The Great Replacement" conspiracy theory made significant headway into the mainstream in 2021. The theory alleges that people of color are "replacing" white people through immigration, birth rates and other economic, social and political means. While the... Read more

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E. Michael Jones

E. Michael Jones

E. Michael Jones is a longtime antisemite and traditionalist Catholic writer born in 1948. Jones promotes the idea that Jews are responsible for perpetrating attacks against the Catholic Church, as well as against moral standards, social stability... Read more

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Neo-Nazi

Neo-Nazis are one of the main segments of the white supremacist movement in the United States and many other countries. They revere Adolf Hitler and Nazi Germany and sometimes try to adopt Nazi principles to their own... Read more

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Stew Peters

Stew Peters

Stew Peters is a Florida-based antisemitic conspiracy theorist, radio show host and self-proclaimed “Christian nationalist.” He also regularly promotes anti-LGBTQ+ and white supremacist beliefs on his show and social media, and he has engaged in Holocaust denial... Read more

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Latest Terms

Brother Nathanael

Brother Nathanael

Brother Nathanael, also known as Milton Kapner, is a former Jew who became an antisemitic ideologue and propagandist after converting to the Russian Orthodox faith. Brother Nathanael is best known for his highly antisemitic streaming video series... Read more

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Willis Carto

Willis Carto

Willis Carto (1926-2015) was one of the most virulent antisemitic propagandists in the U.S. in the second half of the twentieth century. After emerging as a right-wing organizer in San Francisco in the early 1950s, he was... Read more

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Thomas Dalton

Thomas Dalton, likely a pseudonym, is an author with numerous Holocaust denial works. Like some other deniers, Dalton initially soft-peddled his beliefs when he framed his 2009 book as a presentation of the “debate” over the Holocaust’s... Read more

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