Morning Movers: Facebook, Twitter, Lululemon, Apple

Dec. 12 (Bloomberg) -- Bloomberg's Scarlet Fu, Alix Steel and Tom Keene highlight the news you need to follow for today's trading on Bloomberg Television's "Bloomberg Surveillance."

Was the DNC Hack Preventable?
03:07 - Eric O'Neill, Carbon Black's national security strategist, discusses how to respond to government hacks with Bloomberg's Emily Chang on "Bloomberg West." (Source: Bloomberg)
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