ron rappaport, william and mary. bishop had a really adjusting point on this. the oecd countries, americans were the most likely to talk about politics. there were the least likely to talk about politics with people with whom they disagreed. that follows up with what you guys were saying. that is bill bishop, eight years ago, or whenever he wrote the book. >> ron, as usual, jumped ahead of me while still sitting down. i am paul beck, from ohio state university. the comment is, we have done national surveys in this country and 20 other countries around the world, asking about discussion networks. americans are the ones most likely to talk only to people they agree with, and that has increased over time. americans are more polarized than people in any of these other societies, along the lines the panel has, i think very nicely, commented on. my question to joel, your result that whites who live in the most diverse counties are the most likely to vote republican or be republican. i can see that in cities in the south quite well, and some of the most diverse counti