Remember when polite society treated a politician's use of the word "evil" as a sign that the old boy was dangerously lacking upstairs?

We saw it in 1983, when Ronald Reagan famously used the word in a speech to describe the Soviet empire. What a rube! New York Times columnist Anthony Lewis spoke for the smart set when he wondered what Soviet leaders must think: "What confidence can they have in the restraint of an American leader with such an outlook?"

We saw it again in 2002, when George W. Bush characterized North Korea, Iran and Saddam Hussein's Iraq as an "axis of evil." Tom Daschle, a Democrat and then Senate majority leader, warned that "we've got to be very careful with rhetoric of that kind"; former President Jimmy Carter called it "overly simplistic and...