You do realize plenty of them were born and raised without the internet, right? There is a big difference between people raised with the internet and those not. Plus, parental controls are not even an after thought for must companies. They are a “we need something to claim we have parental controls”. Most of them just plain suck. Then you have different controls for different games, and different devices… even the tech savvy struggle. Plus the controls often have easy workarounds.