That was very smart. Too bad it wouldn't work in a real "prisoner's dilemma". If one prisoner promises to tell everything about what the other guy did, the othe

That was very smart. Too bad it wouldn't work in a real "prisoner's dilemma". If one prisoner promises to tell everything about what the other guy did, the other guy is just supposed to keep quiet? Keep in mind that he wouldn't know that the first guy actually intends to keep quiet as well.