An ex-CIA computer technician and a relatively low level consultant for Booz Allen Hamilton has admitted that he was the source of the series of leaks on the U.S. surveillance programs. The revelations shed light on NSA programs that collect data from smartphones, tables, social media, email and many other forms of electronic communication. Advances in technology allow analysts to sift through this vast trove of data in what some say amounts to something of a universal dragnet. The disclosures prompted a lengthy defense from President Barack Obama last week. We discuss what, if anything, is private in the digital age.