"Pot calling the kettle black" is how we might feel tempted to characterize Jimmy Carter's embarrassing assault on George W. Bush and Tony Blair for their part in liberating Iraq: "overt reversal of America's values," "abominable," "subservient," blah, blah, blah. Giving way to such a temptation would amount to putting Bush and Blair on the same level as Jimmy Carter. No way. When it comes to incompetence, Carter stands splendidly alone among modern presidents. It was never the way of James Earl Carter Jr., to keep his moral pronouncements to himself, but this past weekend's tirade -- petty, vain, spiteful...