lots of password-protected plex/media servers shared in invite-only discords, like a regression back to the days of knowing the phone number and login of that one BBS you knew about from a friend of a friend that posted cracked software
Hobbies and the social gatherings (both chat rooms and/or in person) that accompany them. See also the phrase Special Interest Groups, with context in both Brin’s “Earth” and Vinge’s “Deepness”.
