As reported by Bloomberg and others, stock trades on the private stock sale service SharesPost established a valuation of above $5 billion for the company, greater than the public market capitalization of gaming industry leader Electronic Arts and has more than 320 million registers users, 1,300 employees and estimated revenues above $500 million for 2010.
(wikipedia)

bon ben apparemment farmville fait 500 millions de CA, ca me troue le cul ca. du coup 5 milliards ca parait moins exagere... mais quand meme, je trouve qu'avec tous les exemples cites dans l'article, ca sent assez fort la bulle