Many more US states are planning or already have operating system age verification laws
(www.gamingonlinux.com)
And it's downright fiendish that a 100% imaginary thing like money decides who lives and who dies, but that's the world we live in.
It's not that you're wrong, it's just that there are very few paths to a better solution. Perhaps the local people's militia should take all children at birth and raise them? Until that time it'd be neat if parents had a simple, affordable way to stop their eight-year-old from seeing hardcore pornography.