Just four credit card clues can identify anyone

http://www.newscientist.com/article/dn26879-just-four-credit-card-clues-can-identify-anyone.html#.VMqX2WjF_5E

Imagem obtida em: http://media.zenfs.com/en-US/video/video.pd2upload.com/video.yahoofinance.com@de6bc0fd-8088-3fc0-a070-02e1a0381fa9_FULL.jpg