The VP of Audio at Stability AI, the company behind Stable Diffusion, has quit because he doesn't agree with the company that training AIs on copyrighted works is fair use.
I imagine copyright holders are going to be using this as a talking point a lot over the next few months especially as cases go to court.
https://www.musicbusinessworldwide.com/why-just-resigned-from-my-job-generative-ai/