Twitter Embedded Into Global Culture: CEO Costolo

April 30 (Bloomberg) -- Dick Costolo, CEO at Twitter, talks with Emily Chang about Twitter’s role in users’ everyday life on Bloomberg Television’s “Market Makers.”

Was the DNC Hack Preventable?
21:43 - 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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