Follow up to related postings, via the New York Times: “Today, a revolution in software technology that allows for the highly automated and instantaneous analysis of enormous volumes of digital information has transformed the N.S.A., turning it into the virtual landlord of the digital assets of Americans and foreigners alike. The new technology has, for the first time, given America’s spies the ability to track the activities and movements of people almost anywhere in the world without actually watching them or listening to their conversations… Because of smartphones, tablets, social media sites, e-mail and other forms of digital communications, the world creates 2.5 quintillion bytes of new data daily, according to I.B.M. The company estimates that 90 percent of the data that now exists in the world has been created in just the last two years. From now until 2020, the digital universe is expected to double every two years, according to a study by the International Data Corporation.”

See also Washington Post: U.S., company officials: Internet surveillance does not indiscriminately mine data: “One top-secret document obtained by The Post described it as “Collection directly from the servers of these U.S. Service Providers: Microsoft, Yahoo, Google, Facebook, PalTalk, AOL, Skype, YouTube, Apple.” Intelligence community sources said that this description, although inaccurate from a technical perspective, matches the experience of analysts at the NSA. From their workstations anywhere in the world, government employees cleared for PRISM access may “task” the system and receive results from an Internet company without further interaction with the company’s staff.”