Possession of "synthesised" CSAM (or extream pornography such as rape) is already illegal in the UK. There have been prosecutions too. I believe the reasoning w

Possession of "synthesised" CSAM (or extream pornography such as rape) is already illegal in the UK. There have been prosecutions too. I believe the reasoning was that studies revealed that viewing synthesised content, lead to a higher chance of possessing real CSAM content, or of committing sex crimes themselves.