So, maybe the scoring should be changed from Correctly guess who you're talking to: 1 point Convince a human they're talking to a robot: 2 points Y

So, maybe the scoring should be changed from Correctly guess who you're talking to: 1 point Convince a human they're talking to a robot: 2 points You guess wrong: -1 point Stranger guesses correctly: -1 point to... Correctly guess who you're talking to: 1 point Convince a stranger they're talking to a human: 2 points You guess wrong: -1 point Stranger guesses that you're a robot: -1 point and the robots should also guess and try to optimize for that score. That changes it from a bit of a prisoners' dilemma to everybody trying to act like a human.