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Discord took no action against server that coordinated costly Mastodon spam attacks
(techcrunch.com)
A community to talk about the Fediverse and all it's related services using ActivityPub (Mastodon, Lemmy, KBin, etc).
If you wanted to get help with moderating your own community then head over to !moderators@lemmy.world!
Learn more at these websites: Join The Fediverse Wiki, Fediverse.info, Wikipedia Page, The Federation Info (Stats), FediDB (Stats), Sub Rehab (Reddit Migration), Search Lemmy
Yep, you can host it all yourself. Both UI and the server. Not sure how backwards compatible the "public" client is - I remember Rocket.chat Android client breaking by not updating the server on at least 2 occasions over the past 2 years.