Justice Ruth Bader Ginsburg, a celebrated lawyer, jurist, and cultural icon, passed away on Friday at age 87. My first instinct was to post “Requiescat in pace, Justice Ginsburg,” but Senate Minority Leader Chuck Schumer (D., New York) had different ideas. He tweeted, “The American people should have a voice in the selection of their next Supreme Court Justice. Therefore, this vacancy should not be filled until we have a new president.” The late Justice Ginsburg Keep in mind that the Senate has the constitutional power to “advise and consent” to presidential appointments to the courts. In 2016, the Senate—which had a 54-46 Republican majority in part due to voter anger at former President Barack Obama—declined to consider Judge Merrick Garland, Obama’s nominee for the late Justice Antonin Scalia’s seat. The Senate’s stated rationale, given by Majority Leader Mitch McConnell (R., Kentucky), was Obama’s status as a lame-duck president—and the upcoming 2016 presidential election. This...