Stuart_Armstrong comments on Reduced impact AI: no back channels

[Stuart_Armstrong]

If so, P’ will be encouraged, Ultimatum Game style, to fail to act so that the next version will have a lower λ to work with...

This kind of thing can be prevented with things like http://​​lesswrong.com/​​lw/​​luy/​​acausal_trade_barriers/​​ or variants of that.

I’ll think more about your other ideas...