Not so Easy to Buy Privacy: Study Shows How ‘Anonymized’ Credit Card Data Still Identifies

The study shows that when we think we have privacy when our data is collected, it’s really just an “illusion,” said Eugene Spafford, director of Purdue University’s Center for Education and Research in Information Assurance and Security. Spafford, who wasn’t part of the study, said it makes “one wonder what our expectation of privacy should be anymore.”