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"Pinterest has announced a monetization experiment that will bring ads to its platform in the form of promoted pins from businesses.\u00A0CEO and founder Ben Silbermann confessed that the ..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/insider/2013/09/19/pinterest-gets-into-advertising-with-promoted-pins-experiment/?_escaped_fragment_=rlE02>