IMO, everything you post to a public nostr relay is in the public domain. If you want to post something that is proprietary in any way, post it to a private relay or put it behind a paywall of some sorts. Relays shouldn’t have to enforce overreaching government bullshit laws.

Lamesauce. Information wants to be free. nostr:note10gxs9gpnx5lh87e8x2rvdatqetfy2khuvfkd8tqat5nx9xeez2pql9lhev