In the first part of this episode:
"Subcultures: the diversity of meaning"
The subcultural era (1975-2000) recognized the diversity of meanings, and provided a new type of supportive, voluntary social group.
In the second part of this episode: "Subcultures: meanings at play"
With no responsibility to justify universal norms, or for solving social problems, subcultures were freed to play with meanings.
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