obstructed justice. bob mueller was clear he wasn't prepared to go there. >> neil: to be fair to bob mueller, he didn't want to be here. he wanted the report to speak for itself. what surprised me and you know this process better, you know bob mueller better, he didn't have his fastball today. i'm not meaning to disparage him. he didn't know a lot. maybe that was his way of not answering a lot or leaving it as a report. certain details that came to light made he wonder, did he delegate a lot of this? did his staff write this up mother than he did? >> doesn't surprise me that he would have delegated a lot. the investigation was big. we know the number of witnesses. but at the same time, i think he would have been more attune to the need to show that he was master of the report that he was in command of the material. he said things like he sat in on very few interviews. for bob mueller, it wouldn't be a problem to sit in the back of the room to show his active