If they had instead decided to make a numeric identifier visible then this would be a very different conversation. This would have met your requirement while st

If they had instead decided to make a numeric identifier visible then this would be a very different conversation. This would have met your requirement while still holding these people accountable for their actions. But that's not what they did. They want complete anonymity so they can break the law in heinous ways. If they were identifiable in some other way then your argument might hold water. But it doesn't. Masks are not to protect their identity.