Surely you've been wondering, when on earth is @librelounge going to talk about ActivityPub? Especially since I'm co-host and that's a major part of my work!
Well, here's an episode that's *entirely* about ActivityPub! https://librelounge.org/episodes/episode-12-activitypub-part-1.html
It's the second in a series about federation. There's more coming!