I wonder if decades ago people had similar discussions when photography replaced paintings.
If there were ever an RL situation, though, I imagine there'd be laws against replicating people without their permission.
For comercial use, yes. For non-comercial use, you should have the right to do whatever the hell you want. Should there be laws against drawing and painting people without their permission? Creating CG models of them?
Should every celebrity be notified when someone jerks off to one of their images in the Babe of the Week threads?