Michael Dell, chairman and chief executive officer of Dell Inc., poses for a photograph following a Bloomberg Television interview on day two of the World Economic Forum (WEF) in Davos, Switzerland, on Thursday, Jan. 22, 2015. World leaders, influential executives, bankers and policy makers attend the 45th annual meeting of the World Economic Forum in Davos from Jan. 21-24. Photographer: Simon Dawson/Bloomberg via Getty Images
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