a lot of people felt that back in the 50s, but in early 60s, peter moss, a journalist, you know, some people never forgave robertnedy for having anything to do with joe mccarthy. his friends would ask him how did this happen. he said to peter moss, well, i thought there was a threat, and i was wrong, you know. i was wrong, you know, so it really is a headline grabber, because people kind of gravitate to that, but my sense is he did not -- while he was working for the committee, he went to meet the former head of the communist party to find out more about the communist party, you know, curiosity, questions. so i think that it's more complicated than it's perceived looking back. >> here's an open ended question, and i'm just going -- the question is, did he, robert kennedy, ever feel like he did enough? i guess i'm going to phrase this as we always worry about whether we're doing enough. how did you get a sense of how he felt about the work he was doing? did he feel like he was doing enough? that he should be doing more? was he disappointed in what he accomplished? >> he strikes me as the kind of person who wouldn