Nate Cohn @Nate_Cohn
@jon_m_rob @doug_rivers @b_schaffner @shirokuriwaki @RuthIgielnik and to your point on response rate adjustment: there's no way we could regularly weight on a dozen categories with n < 1000 polls and keep our mean design effect around 1.3 without having a very clean sample on the front-end — PolitiTweet.org