The circling of wagons against former House Speaker Newt Gingrich has been quite a spectacle. Establishment dinosaurs like former Sen. Bob Dole, the Reaganite grande dame Peggy Noonan, the moderate agoniste David Frum, the reclusive Web guerrilla Matt Drudge, even the flame-throwing Ann Coulter—rarely do you see such a diverse array of establishment and movement conservatives in such united opposition to someone who's at least nominally conservative. Myself, I'd rather see former Gov. Mitt Romney crushed under those wagon wheels. And so, apparently, does former Gov. Sarah Palin. In an interview with Fox News Business Network, Palin opined: "Look at...