program it was basically gathering meta data, three months' worth of data about phone calls, billing records and duration of calls. then, allowing using computers to go through and search for patterns in that meta data. they weren't going into the content. >> chris: if there was a red flag that was raised you had to go back to the fisa court to get permission to go into that who was contacting whom. we just literally found this out in the last half-hour or so. it's an expansion on what george w. bush was doing. >> i would say the prism program sounds certainly much more invasive than the nsa program. if you look at the nsa program to talk about what we do know or think we know,