No DM, no need for encryption of messages. All conversation is public. Takedown notices will be from a real company or a real person to another real entity: if they're right, it has to be taken down. If not, not. I mean, the law would be pretty clear on that and if not, that would be a good time to set a precedence.

If Böhmermann wants to publish attacking satire, I guess it would stay up until courts decide otherwise.