For five years, Senate Republicans have refused to allow confirmation votes on dozens of perfectly qualified candidates nominated by President Obama for government positions. They tried to nullify entire federal agencies by denying them leaders. They abused Senate rules past the point of tolerance or responsibility. And so they were left enraged and threatening revenge on Thursday when a majority did the only logical thing and stripped away their power to block the president’s nominees. Democrats made the filibuster change with a simple-majority vote, which Republicans insisted was a violation of the rules. There is ample precedent for this kind...
