alt Hacker NewsYou could make it easy to ban on children's devices, rather than having websites do it. At the moment you either have a small set of allowed applications, which is fine for younger kids, or domain-list filtering which is unreliable, hard for parents to set up (and not that hard for kids to get around). There are many ways to improve the situation – I think websites should have to attach metadata about the content being served, browsers should use this to apply a device policy, and devices should make it easy to configure basic rules on first setup. People aren't asking specifically for hardware-attested facial scanning
There’s no such thing as children’s devices. Everyone uses the same smartphones. Optional on device restrictions don’t matter as long as your peer group is on the platform, kids will not stop using it. People are not asking for biometric scanning, but I believe the vast majority would be OK with some sort of ID based authentication system. Now there are ways we can do that in a decentralized way where neither of the parties have total information and I fully advocate for that.