Sue everyone involved for defamation. No more immunity for hosting user-generated content because people abused the privilege. Problem solved.

The bad keeps happening because there is no financial incentive to change. Platforms are all too happy to look the other way because there's no risk to them. Change that.

As much as I find them distasteful, I'll agree that deepfakes should be outlawed as harassment the same day someone holds teenaged girls spreading rumors to the same standard.