Nate Cohn @Nate_Cohn
@SeanTrende @DKarol @billscher And 2 of these 3 races do look a lot more like open races: weak party unity, volatile races, very close contests during an era of reelection blowouts, etc. doesn’t prove anything but, to me, it makes sense that they’d behave like that — PolitiTweet.org