If you were walking down West 14th Street on September 20, you might have noticed a white tent signaling the grand opening of yet another upscale boutique—in this case, Stella McCartney's flagship—in the meatpacking district. Only this time, in addition to stars like Gwyneth Paltrow and Liv Tyler and the requisite phalanx of photographers recording their presence, the red carpet hosted a dozen people dressed like cows, with picket signs in their hooves that said things like "Sweatshops are... More >>>