Being able to sell your stake doesn't defend you against a captured collective; you also need to be able to fork it.

groundsCoordination, Good and Bad

If a system gets taken over by a harmful coalition, the dissidents can come together and create an alternative version of the system, which has (mostly) the same rules except that it removes the power of the attacking coalition to control the system.

backsOf Swarms and Sand Gods, Séb Krier

The Goodharting can still go one layer up, as we are seeing with human institutions that decay over time and stop doing what they are supposed to do.

groundsCoordination, Good and Bad

Forking is a powerful form of counter-coordination precisely because it introduces skin in the game.