Why Even a Blue Wave Could Have Limited Gains

David Wasserman: “It’s hard to believe, but true: If every state’s and district’s election results on Nov. 6 were a uniform eight-point swing in the Democrats’ direction from the 2016 presidential result, Democrats would gain 44 House seats — almost twice the 23 they need to control the chamber. But with that same eight-point swing, the party would lose four Senate seats, leaving them six seats short of a majority.”