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"Earlier this week, a Harvard Business School study (PDF) titled &amp;quot;Fake It Till You Make It: Reputation, Competition, and Yelp Review Fraud&amp;quot; found businesses that don't have ..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/insider/2013/09/27/yelp-confirms-harvard-study-about-fraudulent-reviews-says-its-algorithm-discards-25-of-user-submissions/>