Dropsitenews published a list of websites Facebook uses to train its AI on. Multiple Lemmy instances are on the list as noticed by user BlueAEther
Hexbear is on there too. Also Facebook is very interested in people uploading their massive dongs to lemmynsfw.
Full article here.
Link to the full leaked list download: Meta leaked list pdf
The AI wasting hours of processing power having an internal struggle session re: outdoor cats before simply replying with “:pigpoopballs” on a platform that doesn’t have that emoji