Not exactly a programmer joke: Airport security caught a statistician try to sneak in a bomb in his baggage. The aprehened him and question him why he has a bo

Not exactly a programmer joke: Airport security caught a statistician try to sneak in a bomb in his baggage. The aprehened him and question him why he has a bomb with him: "I calculated the probability that a flight will carry two bombs on board, and it is never likely to happen, so I brought one along."