Crazy to see that you feel the need to downvote my answer…

I have two… I kind of see… I’m not claiming expertise but « matey » isn’t on his first trip…

Why aren’t you parenting them on this topic then? Beside the parenting bits you can also put in place technical measures to filter out what they can access… reasonably so. And when they break out of those controls it also means that they are smart enough to take on the internet anyway.