Fine, porn or gore or profanity, list of slurs. If you want to begin curating other nebulous concepts like "hate speech" at scale, it should be explicitly defined and you should held to being clear when you are acting upon violations for it, and responsible for applying your policy broadly and not cherry picking. "There is no neutral" so we'll just make it up as we go is just a ridiculous pass that big platforms are exploiting to the ill of society.