Good point, I wasn't clear about that and I don't have any examples, but it's a new "movement", spearheaded by nostr:npub1r0rs5q2gk0e3dk3nlc7gnu378ec6cnlenqp8a3cjhyzu6f8k5sgs4sq9ac , I think, that says clients must hide Nostr from users at all costs.

And you always get these people saying that "normal internet users don't know about TCP" so it's a widespread belief.