Well, the whole problem is that you need more information before you can claim that the activity they happened to be addicted to on their phone is what caused t

Well, the whole problem is that you need more information before you can claim that the activity they happened to be addicted to on their phone is what caused the violence rather than the addiction itself, or other possible factors like mental illness and unexpected variables. Here's an article of a 16yo killing his parents because his iPod was taken away: https://time.com/138601/teen-kills-parents-because-they-took-his-ipod/ https://time.com/138601/teen-kills-parents-because-they-took.... You'd be jumping the gun if you looked at his most played tracks and concluded that Bruce Springsteen or the iPod's uni-wheel interface caused violence, though I'm slightly more open-minded to those ideas.