When real monetary is replaced -partially- by internal credits, something subtle happens. Frictions weakens. Barrier lowers and the effective cost approaches to zero, making the system begins to drift back to the original equilibrium, noise.
This is not a critique per se, it's about incentive intensity. If participants require risking real value, users think twice before act but if participants are risking internal credits, the behavior changes and when cost weakens, mixed strategies reappear, using alternative between high-quality and opportunistic posting.

very interesting twist to the CC convo