Now Playing: 01-01-13 Marketplace Tech Report

Instead of a  new digital trend for this New Year, how about getting rid of an old one before it hurts more people? There's an argument that the era of anonymously creeping around the internet being a jerk without consequence is coming to an end. And as we take stock of our lives to start a new year, here's an unsettling question. What if all that's left of us when we're gone is what we did online?