> So saying "we should allow unfettered access to the internet" or even "it's the parents' responsibility" is naive, dismissive and has failed.
The market failure to provide an adequate solution wasn't natural. It was engineered by the tech companies and you are playing right into their hands. There is still a way to fix this from the root with software antitrust: force hardware vendors to ship their devices without an operating system.
Here's a more detailed explanation in a past comment about how the problem came to be in the first place, and why software antitrust can solve it: