Snap, TikTok and YouTube need to do more to protect children, lawmakers say

The Senate Commerce Committee just wrapped up another three-hour hearing about social media's effect on children and teens. But the latest hearing was different from previous ones in an important way: it featured representatives from TikTok, Youtube and Snap. Though the three apps are some of the most popular apps among teens and younger users, all three have gotten less attention from lawmakers than Facebook and even Twitter. It was the first time TikTok and Snap had appeared at such a hearing....