Now you see why the Fedayeen and other Saddam supporters are fighting so hard
They know that payback is going to be a bitch. For decades, they've been allowed to rape, pillage, and murder at will. Now, their victims are looking for blood. We can say that it isn't right (and it isn't), but, if we'd lived through the same horrors, I doubt you (or I) would behave any different. We can try to keep this sort of thing to a minimum, but it's going to happen. It may even be necessary.