Detailed text transcripts for TV channel - CNN - 20110420:22:47:00
>> reporter: ads based round what people add to their profiles. advertising on facebook is better because it is social and based on interest and you choose to share. we don't share and never sell personally identifiable information to advertisers. long-term technology writer in silicon valley who explored facebook's ad business for the technology review says the ad part of the social networking company is only growing. >> by all estimates did it a couple of billion dollars in advertising last year and may double that this year. so -- it is -- >> robert hoff, just saw there, as a facebook for r...