The term “permanent revolution” is usually associated with Marxism, but American Prospect blogger Paul Waldman believes that these days, it’s movement conservatives who are talkin’ about a permanent revolution, and that their ideal Republican pol is an “agent of chaos and destruction, or at least pretend[s] that's who he is.”

In a Thursday post, Waldman quoted RealClearPolitics analyst Sean Trende’s explanation, in the wake of Eric Cantor’s loss, for why, in Trende’s words, “the Republican base is furious with the Republican establishment, especially over the Bush years.” Waldman’s reaction: