CNN CNN Newsroom June 8, 2013 21:46:00
Be hard for a person to make sense of. applying computer algorithms to it to pull out information. you can see that would be useful for national security agency, for example. >> reporter: it's a common practice, but one users were shocked to hear about when the leaked slides give a look at how far the nsa was able to go. >> the slides mention e-mail, photos, for example, you upload or took on your phone and were uploaded to, for example, apple servers. >> all of the companies mentioned denied granting the government sweeping access saying they took user privacy seriously and will only share in...