“A man's flesh is his own; the water belongs to the tribe.” ― Frank Herbert, Dune

This would be a good response if his assertion was that anything not prevented by Bitcoin is morally right, but that's not what he said lol

What I believe he's saying is that it's strange for a group of people who originally claimed to support the unwavering right to store and transact Bitcoin now have a problem with how people are transacting.