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Associated Press
FILE - In this Friday, Nov. 4, 2011 file photo, Andrew Mason, founder and CEO of Groupon, attends his company's IPO at Nasdaq, in New York. Former Groupon CEO Mason announced several new ventures Friday, May 17, 2013, including indulging his inner rock star with an album of “motivational business music.” (AP Photo/Mark Lennihan, File)

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