The "Tit for Tat" in the Axelrod experiment winning out is probably the clearest example of a global-winning strategy that's still susceptible to a single-hit p

The "Tit for Tat" in the Axelrod experiment winning out is probably the clearest example of a global-winning strategy that's still susceptible to a single-hit psychopath (worse, multiple hits by a sociopath). The core idea is that lots of nice strategies working with each other can beat the ingenious evil ones, is a really positive spin on the usual Prisoner's Dilemma's "defect first" model.