Newsom signed a law that places those requirements on every operating system in California, and in practice, organizations tend to comply with California's terrible laws no matter where you are, rather than stopping doing business there or making two variants of their products.
With software it's trivial to have a switch for "California compliant" mode, but in any case, that makes it clear that such criticisms should be directed at California. Other (generally "red") states already had a more reasonable solution: make the sites offering the restricted service liable for their actions just like other businesses.