The latest hero of the Never Trumpers — the ex-secretary of the Navy, Richard V. Spencer — is out with an op-ed column on what he learned from getting fired. The answer, it appears, is not much. His column, which appears in the Washington Post, turns out to be an exercise in constitutional misconception, self-righteousness, whinging, bellyaching about his superiors, and tin-eared politicking. Mr. Spencer, a Marine, was fired Sunday for misleading Secretary of Defense Esper over the case of Chief Petty Officer Eddie Gallagher. The Navy had accused Gallagher of murdering a war prisoner — and of more than...