>> do you think you would be able to win such a duel? are you handy with a musket? >> i never miss. >> how easy is it to spot repetition like this? >> it's not really that hard, when you search through the speeches. there is the pattern of writing that's sort of in paul's voice and then you'll see when they are maybe writing about something that -- using like facts or maybe the tone has changed a little bit and it's pretty easy to search that and come up with something else. >> do you think paul's whole body of work is going to be sifted through for any similarities to other people's? >> you know, i think the book is pretty serious but the publisher didn't care. the publisher said, he said in the back that he didn't, you know, he didn't individually research each case and i think with the op-eds, if we find it in his op-eds, it's going to be an instance where these outlets