but some people in the jeb camp are arguing that he blamed george w. bush for 9/11. i did not hear him say that in the original interview. i heard him make a statement saying that george w. bush was president when 9/11 happened. >> he said, it came down on his watch. i think the follow-up is responsible for 9/11, i doubt he thinks that. that would probably be the end of his campaign if that's what he thinks. there was a respectable serious debate focusing on al qaeda and terrorism in the run-up to 9/11. and if that's the debate he's trying to spark, i don't think that's out of bounds. >> let me say this because one of the tweets we didn't show you what i think is important for