Keri talks to former white nationalist, Jack Buckby, about his experience leaving the extremist, white nationalist Alt-Right, and what insight he's gained about preventing radicalization. They compare her process of leaving the racist Social Justice Left and discuss ways to bring people out of extremism.

Jack Buckby is a British counter-extremism researcher and author based in New York. He writes about reciprocal radicalisation and ways in which Western societies can prevent young people from engaging with all kinds of extremism. Follow him on Twitter @Jack Buckby | Counter Radical Buy his book, "Monster of Their Own Making: How the Far Left, the Media, and Politicians are Creating Far-Right Extremists"