Obama Campaigns in Davenport, Iowa

Oct. 24 (Bloomberg) -- President Barack Obama speaks about his economic plan and Republican presidential nominee Mitt Romney's proposals. He speaks at a campaign event in Davenport, Iowa. (Source: Bloomberg)

Was the DNC Hack Preventable?
29:35 - 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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