That’s why I was so impressed to see cousin_it propose what I think is an even better solution on the Less Wrong thread on the matter:
Or you can write a cheque to your opponent for half of the winning amount in exchange for the fact that he will cooperate, and you will defect. It won’t make sense for him to defect.
Or you can write a cheque to your opponent for half of the winning amount in exchange for the fact that he will cooperate, and you will defect. It won’t make sense for him to defect.