Agents playing the iterated prisoner's dilemma learn to cooperate. It's usually not a dominant strategy to be entirely sociopathic when other players are involved.
You don't get that many iterations in the real world though, and if one of your first iterations is particularly bad you don't get any more iterations.
You don't get that many iterations in the real world though, and if one of your first iterations is particularly bad you don't get any more iterations.