If you're not following
@mike, you should.
He founded Friendica, Hubzilla, Zap, Streams.
Not only has he been developing decentralized social networks for a long time, he's often one of the first to develop cutting edge features -- including nomadic identity.
Right here,
@mike is explaining how group search works, and how it can be extended to private groups too.
https://macgirvin.com/item/3ad1ecaf-d9c2-4175-911b-ae3db06ffc8c@fediversenews