These laws have nothing to do with mental health and social responsibility, and everything to do with weaponizing sexuality as a means to control a population.
If, instead of demonizing and hiding porn from the light of day, we promoted healthier approaches and open ideas you'd probably have better access to dealing with your addictions.
Pornhub isn't the cause of your problems, it's just a convenient scape goat to blame for the result of puritanical bullying.