> Citizen review boards with full authority to punish/fire cops are the only answer. Then the question has no answer, because citizen review boards often fail

> Citizen review boards with full authority to punish/fire cops are the only answer. Then the question has no answer, because citizen review boards often fail in both ways. Citizen review boards are useful, but there aren't any silver bullets. (Fortunately, there don't seem to be werewolves either.)