The leftist extremists are the true "threat," not the "marginal bozos" of universally condemned hate groups, and "idiot Republicans" are getting sucked into the "ludicrous and ridiculous... charade... to destroy the presidency of Donald Trump," best-selling author David Horowitz told Newsmax TV. "If there's a serious fascist movement in America, it's the left," Horowitz told guest host Jonathan Gilliam on Thursday's "The Schnitt Show." "They're the ones who go around to cities picking fights, violence they want to shut up other people.