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FILE - In this July 10, 2012 file photo, Uber CEO and co-founder Travis Kalanick arrives at the Allen & Company Sun Valley Conference in Sun Valley, Idaho. In the midst of a controversy involving a top executive who reportedly suggested paying $1 million to dig up dirt on a journalist critical of the company, Kalanick on Wednesday, Nov. 19, 2014 gave a speech to current and potential investors at a Goldman Sachs technology conference in Las Vegas. (AP Photo/Paul Sakluma, File)