Perhaps a requirement on companies that provide AI services to monitor them and forward offenders to law enforcement.
A pretty ugly thing to inflict on someone else, creating these images.
I've never used them myself because I'm a guy, and as the article says, 99% of this is targeting women.
So maybe the strong argument against NCII is the same - It doesn't matter how you got an image of someone, if it's non-consensual then it's wrong.
Hopefully cartoons can still be the exception since they're obviously not photographic in style. Political cartoons and satire would never be mistaken for photos.