The Power of the "Like" button

There's a new Frontline documentary that is a must-see for parents of teens: Generation Like.  Created by the same filmmaker who produced "The Merchants of Cool," this latest film is a fascinating report on the power of social media, and how this new generation invests so much of their self-worth on the affirmation they receive from the hits, "Likes", re-tweets, and shares their online posts generate.