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Lemmyverse removed a bunch of instances?
(piefed.jeena.net)
A community dedicated to fediverse news and discussion.
Fediverse is a portmanteau of "federation" and "universe".
Getting started on Fediverse;
MrKaplan mentioned that there were a ton of "spam communities", so possibly they have since been removed. They weren't real anyway. https://lemmy.world/comment/13613002.