Detailed text transcripts for TV channel - CNN - 20110216:23:52:00
Real name. it's a difficult thing to enforce and it's never really become an issue until now. as a company, facebook has never been stronger. its valuation, 50 billion and climbing. it just announced plans for a new headquarters and helped egyptians overthrow a dictator. >> it's always been our number one goal to serve people and help them share information and stay connected. >> reporter: mark zuckerberg last year reflecting on the company's success but facebook has not been immune to criticism especially over matters of privacy. now it's having to defend one of its basic rules. no fake ident...