FOR EDITORIAL USE ONLY. ADDITIONAL CLEARANCE REQUIRED FOR COMMERCIAL OR PROMOTIONAL USE, CONTACT YOUR LOCAL OFFICE FOR ASSISTANCE. ANY COMMERCIAL OR PROMOTIONAL USE OF BLOOMBERG CONTENT REQUIRES BLOOMBERG’S PRIOR WRITTEN CONSENT. Sean Parker, co-founder of Napster Inc. and managing partner of the Founders Fund, listens during a television interview on day three of the World Economic Forum (WEF) in Davos, Switzerland, on Friday, Jan. 27, 2012. The 42nd annual meeting of the World Economic Forum will be attended by about 2,600 political, business and financial leaders at the five-day conference. Photographer: Simon Dawson/Bloomberg via Getty Images