. >> christopher conway. go ahead. >> i had a question. because we elect our presidential candidates by state and not by national popular vote, what is the role and rell van relevance that your poll takes? >> we're asked that a lot. a couple of things is, we poll nationally for a lot of things. we don't want to disentrance chiz people in ut and massachusetts who are definitely going to vote for republican and democratic candidates, it is good for us to see national little where people are standing, even if some of that information is less relevant. second of all, it's an e feshgt way to pick up what's happening even in the swing states. i mentioned earlier, we can't poll, like, we poll every night, 1,000 people nationally. huge commitment on the part of gallup, 350,000 interviews a year plus. we can't do that in all 50 states. it is just unfeasible. we can't track it. so, we think it's efficient to track nationally. those trends we see nationally almost always are translated into the swing states and the states, as well. so, in the electio