Saturday, August 01, 2026

Why not more online facial age estimation to distinguish children from adults?

I bet the technology could be improved!

As a safeguard, facial age estimation ought to be clearly separated from personal identification or login requirements! This could be achieved by e.g. third party providers who do nothing else but facial age estimation.

There are other means of age verification available too in the digital age. Why is e.g. my Google account not age verified! Google are you paying attention!

I bet privacy concerns (like the article below) are overblown here! Why would a selfie video be necessary? Does not a close up photo of your eyes/face suffice.

For example, porn websites could use it to keep children away, but not adults.

"Online facial age estimation is moderately reliable for broad categories like telling adults from children, but it is imprecise for guessing exact numbers. Top algorithms from groups like the National Institute of Standards and Technology have a mean absolute error rate of about 2 to 3 years, making them much better than average human guesses, but still prone to error based on lighting, skin care, and camera quality." (Google Search)

"... However, this is quickly shifting a broad policy problem into a biometric one, where access to ordinary online services can depend on literally showing your face [???]. ...

While facial age estimation may offer platforms a convenient way to respond to youth online safety demands, that convenience comes with serious privacy costs. Required facial scans lower the baseline of privacy for everyone, especially teens, and create a regime where access to everyday social spaces depends on individuals surrendering sensitive information about their faces and, in many cases, their identities. ...

Meta’s implementation of Yoti, a digital identity and age assurance company, on Instagram and Facebook shows how this works.
If Instagram believes an account holder is under 18 years old and the user tries to change that, it can send that user to Yoti for analysis of a selfie video [???].Yoti then estimates whether the person appears to be over 18 and sends that result back to Meta.
Its tests have expanded across the United Kingdom, Europe, Canada, Australia, and Japan, and similar flows have begun appearing on Facebook in Australia. Yoti also presents facial age estimation as part of a broader age assurance system that can include document-based checks, while highlighting that it estimates age rather than identifying the person. ..."

Protecting teens online shouldn't require mandatory facial scans for digital users "While facial age estimation offers a convenient way to respond to youth online safety demands, the tool comes with serious privacy costs [???]."

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