reiterated what we heard from general mcmaster earlier in the day, the national security advisor, that the president hadn't been aware of sources and methods. by their thinking, how cot president have revealed something that would have xrom mi compromised sources and methods. >> let's get to one of those former intelligence officious, our own malcolm nance, an msnbc terrorism analyst for us here at msnbc. malcolm, does this endanger national security? >> well, yes, it does endanger national security. even though the president himself may have thought in that moment that he was going to declassify this and help the russians assist us in the war on isis, israel, or whoever the actual third party is -- we don't know -- has something to say about it. we don't know the collection process they were using. they may have agents in the field using a sensitive collection system. they may have an electronic collection system. whatever it is, israel is going to be pulling it out right now because they are not going to