The odds are you are not just a face in the crowd any longer. Even if your picture isn't on the Internet, computer facial recognition technology in public places is making it harder to remain ... more 
The odds are you are not just a face in the crowd any longer. Even if your picture isn't on the Internet, computer facial recognition technology in public places is making it harder to remain anonymous. Lesley Stahl reports on Sunday, May 19 at 7 p.m. ET/PT. less 
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