So piracy may be involved in training the model, but the rest does not follow.

Art inspired by other art has been the way of things for as long as we've been creating images. There's no such thing as a "clean-room painting."

Using unlicensed copies of other people's work in training is the problem, along with what that does to the market for original works. Using people's labor for AI training without permission or compensation will discourage people from sharing that work and ultimately make the AI models worse too.

Derivative works with zero copyright protection due to the predominance of machine assists

No way to quantify though, for or against copy protection

But thats a convenient compromise for now