> this is the fault of the W3C that hasn’t been an update to the protocol officially to support the new standards.
There is no "THE" #W3C that maintains or is responsible for evolving the #ActivityPub related specs. There's the #SocialCG, a community group, with representatives (read: volunteers) from the same grassroots movement that is engaged with the #Fediverse, i.e. fedizens.