quotingWhat's the case against using your personal relay for that?
nevent1q…hcz8
1. Have a personal relay (which you're incentivized to have anyway)
2. Host various content types on there
3. White list selected npubs for selected content
nielliesmons on Nostr: Having a personal relay = Being able to target your publications like an email, but ...
Having a personal relay = Being able to target your publications like an email, but for every content type