CNN's Political Director Mark Preston hosted an Facebook Politics Live interview at the 2012 Presidential Debates in Denver, Colorado with BuzzFeed Editor-in-Chief Ben Smith, NPR White House Correspondent Ari Shapiro, and POLITICO Political Reporter Juana Summers.

Watch their responses to a question from an online viewer: Louisa from Ohio asked "Does social media coverage of campaigns lead to better content or just more content?"

See the full interview here: livestre.am/4afeg

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