Social media companies are using AI and face scans to spot more kids on their platforms

Of the child safety measures agreed to in Meta’s landmark legal settlement, no category contains more detailed requirements than its commitments on age assurance—and for good reason. No matter how well the protections work, they are of little use if Meta can’t tell which users are kids. Determining which accounts belong to children is also the linchpin of child safety measures that other companies, including Google, TikTok, and Roblox, are ramping up as public and regula...