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Now Playing: 12-12-12 Marketplace Tech Report

Call it a sign of the end of the world, or a sign of new beginnings...the Pope will likely be trending on Twitter today. Benedict the 16th will be tweeting official answers to followers' questions in 8 different languages. And Facebook maybe a community but it's no longer a democracy. Members were given the chance to vote on changes to the company privacy policy, and though the overwhelming majority did reject the changes--it wasn't big enough.