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Continue to ChatIf you use Facebook - as I do - Facebook in all likelihood has a unique digital file of your face, one that can be as accurate as a fingerprint and that can be used to identify you in a photo of a large crowd. - Al Franken from https://whatsmyquote.com/quote/if-you-use-facebook-as-i-do-facebook-in-all-likelihood-has-a-unique-digital-file-of-your-face-one-that-can-be/page/7