CNN EarlyStart June 10, 2013 10:06:00
Programs are classified. >> reporter: making the sunday talk show rounds, the chairman of the house intelligence committee said the leaks don't give a full picture of the nsa program. >> i know your reporter that you interviewed, greenwald, says that he's got it all and now he's an expert on the program. he doesn't have a clue how this thing works, nor did the person who released just enough information to literally be dangerous. >> reporter: something the former nsa chief agreed with. >> there are no records of abuse, not under president bush, not under president obama. >> reporter: but how t...