We can all agree kids need connection and parents need room to raise their families. But a smartphone isn't a bike or a book. It's a device built to capture attention, harvest data, and expose a child to anyone and anything, and a ten-year-old cannot legally consent to those terms or understand the risks. That's why we set age lines for contracts and driving. The other side will say parents can supervise, and sure, many do. But the law shouldn't rely on every parent catching every algorithmic feed at 2 a.m. Restricting ownership under 13 isn't banning communication; it's a basic protection for people too young to give informed consent.