One evening during a poker game, a man was bragging to his friends about how his sister disguised herself as a man and was able to join the army. "But, wait a minute," said one listener. "Your sister will have to dress with the boys and shower with them, too. Won't she?" "Sure," replied the man. "Well, won't they find out?" asked another poker player. The first man shrugged his shoulders and replied, "Sure. But who is gonna tell?"