All the while he bashes everyone but Cruz, he constantly says that he "has yet to endorse a candidate". It's not hard to be objective. Rush is doing a pretty good job of it. Levin has lowered himself to Glen Becks level.
Maybe Levin support Cruz, the only real conservative in the race with a chance of winning. So what? He hasn’t said anything about the others that isn’t true. He has just exposed their record and past statements.