I think that the most that Twitter needs to do is, if it can tell that an account is used by a bot, let other users know it's a bot account. Some bots might sa

I think that the most that Twitter needs to do is, if it can tell that an account is used by a bot, let other users know it's a bot account. Some bots might say useful things on Twitter. Asking Twitter to decide what's acceptable for a bot to say is asking for trouble.