A new presentation on social commerce by Greg Pouy of Nurun – When e-commerce goes social… (in French).  Greg appears enthusiastic about Foursquare emerging as a future social commerce solution (social couponing). The presentation covers Coke Social Profiler FB Campaign, Google Friend Connect, Google Social Search, Charlotte Russe ShopTogether (DecisionStep), Jansport Facebook Connect, Foursquare (Social Couponing).