QuoteResearch shows that the more secularists there are living near evangelicals, the more politically conservative those evangelicals will be. Might the secular start developing this same kind of tribalism?
http://www.prospect.org//cs/articles;jsessionid=a2QLq6QB-VqeBOjCTm?article=religion_and_the_threat_effect (http://www.prospect.org//cs/articles;jsessionid=a2QLq6QB-VqeBOjCTm?article=religion_and_the_threat_effect)