. >> well that goes back to achmed's point which is that it's the use. i'm sorry. it's the use of the information and the limitations. it's not the limitation on the collection on the front end but how it's used and the nsa went to great pains to say there is a limited number of people who can access it very limited reasons, purposes for for which they can access x number of levels of authority for doing et cetera. so joe nsa operator can't just check to see whether his girlfriend is making calls to somebody he doesn't like. >> here's the problem. the fbi doesn't have a rule that says they have to throw out that data after they make the match and that's where the fight is, a big part of the fight on the section 2 15 reform right now. make the bhach, throw out the data for the people who don't fit the match. you'll save it while the investigation is happening and you'll making sure that the terrorist cohort is or is not on the plaen, i get that. but at some point relatively quickly after that assessment is made, get rid of the data about the innocent people and ther