David Horowitz was once a prominent supporter of Marxism and one of the founders of the New Left in the 1960s.
He rejected Leftism and is now a prominent advocate for conservative, right-wing principles. He founded the David Horowitz Freedom Center (formerly the Center for the Study of Popular Culture). He is the editor of the conservative website FrontPage Magazine, and his writings can also be read on news sites and publications, including NewsMax. He has appeared on Nightline, Crossfire, Today, Hannity and Colmes, the Bill O’Reilly Show, Good Morning America, C-SPAN, CNBC, Fox News Channel, CBS This Morning, and more.