Absolutely we can. It's called age verification in front of VPNs, age verification on magazine purchases, and age verification on pornographic websites or subsets (i.e. certain subreddits). VPNs or websites that don't follow the law get Visa payments suspended. Finish it off with any school kid who shows it on the playground gets suspended with a 2 week minimum, first offense.
Completely possible, compatible, and probably mostly effective. The only question is whether there's the political will and the societal tolerance.
Completely possible, compatible, and probably mostly effective. The only question is whether there's the political will and the societal tolerance.