John and Elizabeth Edwards have proven themselves the perfect match. On the one hand, you've got a lying, hypocritical, power-hungry narcissist. And then there's her husband. Yes, I've heard that she has cancer. I think it might have been mentioned on the campaign trail once or twice, in 2008. "Vote for me, my wife has cancer!" Actually, the argument was more sophisticated than that. It was, "My wife has cancer, so I'm an expert on health care, so the federal government should take over health, I'm really sorry I voted for the war, subject of course to changing conditions on...