Groupon's social strategy is no longer about buzz. Rather it’s about message control and being a measurable arm of the company and scaling the mission of enabling global social engagement, while being hyper local with the consumer. Watch a video interview with Paul Matson of Groupon and Jeremy Epstein of Sprinkler here: http://www.socialbusinessengine.com/sbe-episodes/groupons-social-at-scale-journey/