Brett Kavanugh is on the Supreme Court and the biggest reason is Donald Trump. When he won the nomination in 2016, it wasn’t unreasonable to think that Trump wouldn’t win the general election, he wouldn’t be true to his promise on judges even if he won, and even if he nominated the right people, he wouldn’t care enough about the Court to see through a difficult, high-stakes confirmation fight. We can now say of these presumptions, wrong, wrong, and wrong. The Kavanugh confirmation was clarifying in another way. Brett Kavanugh is not a loudmouth. He never insulted anyone or said...