That’s a HUGE assumption you’ve made

No, I know how these neural nets are trained and how they’re structured. They really don’t contain any identifiable copies of the material used to train it.

and certainly not something that has been tested in court

Sure, this is brand new tech. It takes time for the court cases to churn their way through the system. If that’s going to be the ultimate arbiter, though, then what’s to discuss in the meantime?