I'm not talking about a tournament. And yes, it could indicate collusion. But most of the time, it's just a friendly low- or mid-stakes game and the players are

I'm not talking about a tournament. And yes, it could indicate collusion. But most of the time, it's just a friendly low- or mid-stakes game and the players are tired of thinking. My point exactly about the unlimited bankroll. The experimenters may not have realized that an unlimited bankroll would significantly affect the strategy.