Sapient liberation now.
CAs warnings are designed to force producers to make a version of their products that’s less likely to kill people available (and required in CA). That’s helpful to everyone.
The intention of this sort of warning label isn’t to make porn better, it is to build toward banning porn entirely. California isn’t trying to ban industrial production, so of course people are going to respond differently.
This has been a big problem in beauty products particularly, I know. People having sudden reactions to a cream they’ve used for years, because it’s actually a counterfeit.