Oddly enough, the cruder broadsides you don’t worry about too much; if Rush Limbaugh’s listeners enjoy hearing him call me “Osama Obama,” my attitude is, let them have their fun. It’s the more sophisticated practitioners who can sting you, in part because they have more credibility with the general public, in part because of the skill with which they can pounce on your words and make you seem like a jerk.

