Ack.
Deeply concerned that atproto is spreading misinformation about ActivityPub!
Just saw the FAQ, am very sad
https://atproto.com/guides/faq
Neither is webfinger part of the spec. nor the rest is right.
Two possibilities:
They did not look into it at all
They lie
@sl007 @rysiek it's a full on #geekproblem best to ignore and make the #openweb work better