The Senate’s coming confirmation of Neil Gorsuch will improve the Supreme Court, and Democrats’ incontinent opposition to him will inadvertently improve the Senate -- if Republicans are provoked to thoroughly reform the filibuster. If eight Democrats will not join the 52 Republicans in providing 60 votes to end debate and bring Gorsuch’s nomination to a vote, Republicans should go beyond extending to Supreme Court nominees the prohibition of filibusters concerning other judicial nominees. Senate rules should be changed to rectify a mistake made 47 years ago.

There was no limit on Sena...