Optimum - The optimal game theory for multi-round prisoner's dilemma is "tit for tat", aka "be nice until someone shows they are an asshole, then rip them a new one". The optimum for single-round is tell the counterparty "if you defect I'll rip you a new one", turning it into multi round.

5:27pm PDT - March 26th, 2022

The optimal game theory for multi-round prisoner's dilemma is "tit for tat", aka "be nice until someone shows they are an asshole, then rip them a new one". The optimum for single-round is tell the counterparty "if you defect I'll rip you a new one", turning it into multi round.

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Nicholas Weaver (@ncweaver)