Part of their problem is that they don't seem to have a clear definition for hate speech... or at least not one that is public and that their entire user base c

Part of their problem is that they don't seem to have a clear definition for hate speech... or at least not one that is public and that their entire user base can understand and accept. And for the same reasons, it's impossible to police using AI. If they really believe they need to censor wrong-think globally, they'll need to hire and train hundreds of thousands of people (at least). And even then they will fail to solve the problem in a way that keeps everyone happy.