This is not new. People have been Photoshopping this kind of thing since before there was Photoshop. Why "AI" being involved matters is beyond me. The result is the same: fake porn/nudes.
And all the hand wringing in the world about it being non consensual will not stop it. The cat has been out of the bag for a long time.
I think we all need to shift to not believing what we see. It is counterintuitive, but also the new normal.