Thursday’s Senate hearing on Brett Kavanaugh’s Supreme Court nomination was an embarrassment that should have never happened. Judge Kavanaugh was right to call the confirmation process a “disgrace” in his passionate self-defense, and whatever one thinks of Christine Blasey Ford’s assault accusation, she offered no corroboration or new supporting evidence.

Ms. Ford certainly was a sympathetic witness—by her own admission “terrified” at the start and appearing to be emotionally fragile. Her description of the assault and its...