> We no longer live in the era of a single family computer.
In that era, there were always other family's computers.
> Parents don't know about all devices their children will use to access the internet
That's why we need the parental controls! That's the entire purpose. All devices that all children have everywhere were given to them by an adult. If they have Internet access, some adult somewhere is paying for that service. We simply want more control over those things that is easier to manage.
It's not parental control; it's governmental control. Yes, parents can bypass it for their children but that doesn't mean it's parental control. When you have to provide your own ID to access a site your parents are not involved.
In that era, there were always other family's computers.
> Parents don't know about all devices their children will use to access the internet
That's why we need the parental controls! That's the entire purpose. All devices that all children have everywhere were given to them by an adult. If they have Internet access, some adult somewhere is paying for that service. We simply want more control over those things that is easier to manage.
It's not at all complicated.