That's the real flaw in Christopher Dickey's "Deliverance" metaphor: If Cheney is Burt Reynolds, and the rest of America is Jon Voight, and the river is Iraq, who are the hillbillies? Well, presumably (for he doesn't spell it out) they're the dark forces you make yourself vulnerable to when you blunder into somewhere you shouldn't be. When the quartet returns to Atlanta a man short, they may understand how thin the veneer of civilization is, but they don't have to worry that their suburban cul-de-sacs will be overrun and reduced to the same state of nature as the backwoods. That's...