In the third part of this episode: "Subsocieties: urban tribes"
Subsocieties, close-knit social groups organized around subsocieties: a possible model for positive future social oganization.
In the fourth part of this episode: "Geeks, MOPs, and sociopaths in subculture evolution"
How muggles and sociopaths invade and undermine creative subcultures; and how to stop them.
A way to access the Fediverse, for attendees of Penguicon, an annual convention of science fiction, open source software, and all geeky interests, in Southfield, Michigan, USA.
Convention info: https://penguicon.org