fiatjaf on Nostr: What is a "mailing list replacement over Nostr" if not Nostr itself? I guess what you ...

What is a "mailing list replacement over Nostr" if not Nostr itself?

I guess what you mean is a moderated place where a group of people ensure that a certain topic is kept in all discussions, and with relatively high signal-to-noise ratio, a peaceful place where deep discussions can happen?

There is where you add the concept of a moderated relay.