brotherhood was largely a homogeneous, largely secular group that issued violence. and of course, they went on to gain control of egypt and put the entire nation in flames and thousands of people died. >> that's one of a list that people have, you know, noticed over the course of director clapper's tenure. he also told diane sawyer back in 2010 he wasn't aware of a round-up that was on the front of the newspapers at the time. he also said he thought russia and china presented the greatest threat to the united states raising a lot of questions about where he might place iran on that list. is it the cumulative effect that concerns all of you? or is it really down to this nsa issue and a belief that he may have misled or lied in that testimony? >> well, you know, i think one of the greatest things that concern me most is the fact that this administration as a general rule seems to default towards deceiving the congress.