Boris Johnson: Cameron's Speech `Bang on the Money'

Mayor of London Boris Johnson discusses Prime Minister David Cameron's decision to hold a referendum on the EU. He spoke to Bloomberg Television's Ryan Chilcote.

Was the DNC Hack Preventable?
31:05 - 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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