You clearly don’t use it. Some of your posts about it honestly seem like parody posts. Like you honestly thought 90%+ of Snapchat users are under 18? That passed the sniff test for you?
I’m sure there are issues with minors on Snapchat. You assume they do absolutely nothing about it and are instead the Devil incarnate. Maybe there are some things they can fix, or some rules they can put in place to be even better.
Is there a specific story or experience that happened to your family on Snapchat that led you here? Or did you just learn about it?