If Elon wants to offer space-twitter, he still needs to abide by the rules of the country he is offering the service to.

Unless he's offering it to the aliens orbiting his magical lawless space data centers.

Does he?

Short of countrywide ku-band jamming and/or drone-based RDF at scale, what's the country going to do?

It was one thing when you needed a C-band dish to receive, but much harder to deal with a 1-2 ft dish.