Twitter CEO Costolo on Co-Founder Jack Dorsey

March 25 (Bloomberg) -- Twitter Inc. Chief Executive Officer Dick Costolo talks about his relationship with co-founder Jack Dorsey and the outlook for the Web-based social messaging service. He speaks with Emily Chang on Bloomberg Television's "Surveillance." (Source: Bloomberg)

Inside Commerzbank's Operational Risk
58:42 - Bloomberg Gadfly Columnist Lionel Laurent reports on the performance of Commerzbank. He speaks on "Bloomberg Markets." His opinions are his own. (Source: Bloomberg)
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