A closer look: Social media warning label

How can we better protect our kids from the dangers of social media? The surgeon general of the United States is weighing in. He says recent studies show young people who spend more than 3 hours on social media a day can double their risk for anxiety and depression. So he wants social media to come with a warning similar to what we now put on cigarettes and alcohol. NBC Bay Area’s Raj Mathai spoke to Pamela Paul from the New York Times, for some insight.