>> when mcmaster spoke, he said he didn't talk about methods and sources, what you're saying is if there had been any level of detail of these conversations with the russians, that could have allowed eed a very sarryes figure out. whether the president said this is how this was collected, by just telling the details, it's possible the information -- the russians in this case could figure out what the sources and methods were? >> they could reverse engineer the information to figure out how it was collected, to figure out how the u.s. obtained it. here's the other -- the president still regards russia as not the adversary here, he really believe in the fight