@eidolon @Forestofenchantment @Inginsub @suquili anyhow, I'd argue fedi killed 4chan more, much more.

There are a LOT of fedi posters who came from every fringe corner of the internet. KF, 4chan, ED, various smaller message boards and internet groups, you name it. Especially after the implosion of imageboards (which was 50/50 hotwheels and his starfucking crusade, and the "new owner" situation Jim talked about years ago):
https://www.youtube.com/watch?v=8qVTR8vU71Y