When we first published that series of historians' critiques of Jonah Goldberg's Liberal Fascism at HNN last week, the official word was that Goldberg had declined to respond, though we had notified him ahead of time that the essays were coming.

Well, it seems he changed his mind.

After a week of proudly trumpeting it, Glenn Beck on Friday unveiled his "first documentary," titled The Revolutionary Holocaust: Live Free or Die -- a flashily edited piece dedicated to portraying the progressive movement as at the root of all the world's most recent genocides, and suggesting thereby that current-day...