(Commentary) As Norman Ornstein tweeted in 2018: “I want to repeat a statistic I use in every talk: By 2040 or so, 70% of Americans will live in 15 states. Meaning 30% will choose 70 senators. And the 30% will be older, whiter, more rural, more male than the 70%. Unsettling to say the least.” The Washington Post checked this claim and found that “In broad strokes, Ornstein is correct.” The Post continued: “The Weldon Cooper Center for Public Service of the University of Virginia analyzed Census Bureau population projections to estimate each state’s likely population in 2040, including the expe...