States as states do need representation in the federal government. Under the Constitution, they have far too much. The confirmation of Brett Kavanaugh to the Supreme Court spurred a lively discussion about institutional design. After the vote, some noted that the 50 senators who voted to confirm represent about 45 percent of the population. A number of astute constitutional historians quickly spoke up to point out that of course that happens, because the Senate represents states and not people. If you want to see the people represented, look to the House. But of course, the fact that the Constitution does...