Keen On

An anti-fascist spy handed American officials evidence of murderous intent from a Nazi planning server — and they declined to act.About the GuestChristopher Mathias is a journalist covering the far right, formerly a senior reporter at HuffPost, with work appearing in The Guardian, The Nation, MSNBC, Zeteo, and WNYC. His reporting has helped unmask white supremacist cops, soldiers, teachers, and politicians, and he was a Deadline Awards finalist for feature writing. He is originally from Gettysburg, Pennsylvania and lives in New York. His new book, To Catch a Fascist: The Fight to Expose the Radical Right (Atria Books), is out now.About the EpisodeDays after Jonathan Rauch’s influential Atlantic essay announced he’d moved from fascism skeptic to fascism believer, Christopher Mathias joins the show to discuss his new book — a deeply reported investigation into the decentralized network of anti-fascist activists who infiltrate, monitor, and expose neo-Nazis and white supremacists operating in positions of power