He also put 'everything you post is now training data for ais' in his tos apparently. So nightshade poison those images and start building a following on other sites artists. (And as a non artist, reminder to self to like and repost more artists I like).
E: quick source
This sadly has caused my login problems to reappear on bsky. No idea what they are doing with their service, but I'm having regular issues with the site. Also seems 'downforeveryoneorjustme' enshittified. (the image is showing a part of the site which is now an advertisement for some AI bullshit chatbot/imagegenerator everything aislop roleplay thing). (seems to be fixed now, but wow did bsky have weird issues for me).