The document discusses how major companies are using social media for marketing. It provides examples of campaigns by Skittles, Best Buy, Ford, Hyundai, Scion, and BMW. Skittles linked directly to social networks from its website. Best Buy's "Best Buy Connect" humanizes the brand. Ford handed out cars to let drivers post reviews on YouTube and Flickr. Hyundai had a viral guarantee and let customers help with products. BMW created a fake documentary about launching a car to America with a giant ramp.