As usual, Haidt is spot on. There's no reason a child should have a smartphone, or be on social media having the algorithms warp their brains. Honestly I would

As usual, Haidt is spot on. There's no reason a child should have a smartphone, or be on social media having the algorithms warp their brains. Honestly I would say kids shouldn't have phones at all, except that these days they can't easily find public phones to call their parents (unlike when we were kids). But solving that problem certainly doesn't require a smartphone.