structured versus unstructured data, tagging data, i leave that to my data science friends to figure out how to do that. the important thing is the integration of information that we have to build new knowledge. the buzzword after 9/11 was connecting the dots. we are not only connecting dots anymore, we are connecting the needles and haystacks under needles and haystacks. and needles and haystacks to try to get answers. the challenge is moving data, protecting civil rights and civil liberties, not making false allegations and trying to do all that in real time. if you got an idea, let us know when we will try to answer it. it is a daunting challenge, but i would tell you that the u.s. government and our partners across the globe have taken on that challenge in ways that we never thought we could do, in protecting the information, protecting civil rights and civil liberties, and also sharing that information in near real-time. much better than 15 years ago after 9/11. >> we talked a lot about the political security and social aspects of countering terrorism. no one on the panel has sp