An Irishman and a Jew were having dinner at an expensive restaurant. At the end of the meal, surprisingly enough, the Irishman was heard to say, "That's alright, I'll pay for it." And even more surprisingly, he did.
The next morning, the headline in the papers read:
"UW COMPUTER SYSTEM USED TO SEND RACIAL JOKES."
[Ed: Yes, I know I don't usually do followups, but these are jokes about jokes, which are a different kettle of monkeys.]