It started as a plan to keep kids off Snapchat. Then it crept into TikTok. Now it’s knocking on YouTube’s front door with a clipboard, a demand for identification, and a wet government stamp of approval. In Australia, the age-old solution of “parent your child” is being swapped out for a bold new model: “scan your face to watch cat videos.” The eSafety Commissioner, Julie Inman Grant, has had her sights set on sanitizing the internet. And like any modern bureaucrat on a mission, she’s discovered...