Stack Overflow bans users en masse for rebelling against OpenAI partnership — users banned for deleting answers to prevent them being used to train ChatGPT

the claimants were set back because they’ve been asked to prove the connection between AI output and their specific inputs

I mean, how do you do that for a closed-source model with secretive training data? As far as I know, OpenAI has admitted to using large amounts of copyrighted content, numberless books, newspaper material, all on the basis of fair use claims. Guess it would take a government entity actively going after them at this point.