Did you notice how after the third round when they earned not even 10% of maximum amount but it was clear that Mike will get the suitcase there was no cheating and full cooperation?,(reply>), they will cooperate when they have to reveal their choice. the only game they cheat is only when they dont have to reveal their choice,(reply>), A Benevolent Dictatorship is the ideal form of governance, but is very unstable over iterations. I think that's why a lot of the world ended up in inefficient democracies, because at the very least that keeps away the evil dictators, who are more bad than the good dictators are good.