north korea responded that they would behave better or they were trying to get things back. that context is very important. and they just completely misunderstood, at best, or they lied about what that source had said. >> martha: yeah, when you look back, there are some examples of things along these lines and you point some of them out. it matters as a reporter if the aide says that it would be impossible, right. impossible is a very definitive word. but what the aide was saying in the room was that they have been working hard towards the summit. that it's difficult to pull these things off in time frames. that's very different. you know, if the president turns to that aid and says we are going to go on june 129. i bet you can be they will workl night. >> trump and aides were at odds. this guy definitely saying it was difficult. when you are trying to make that case, you better make that case air tight. that's why people have trouble believing anonymous sources to begin with. not that they don't exist. the media have not been