@trwnh> what "that" is, or "that" looks like, is something that is the subject of that unwritten and unpublished "part 3" in the seriesIf you assume, as many do, that ActivityPub is 'whatever Mastodon does' then you're quite right. But Mastodon's implementation of the spec is highly opinionated, and only one way to use it. I can't see why AP+FEPs couldn't give us social networking, and look forward to reading your argument for why it can't, and why you recommend instead.