Disclosure Doesn’t Work on a Shameless President

Again and again, President Donald Trump has violated, evaded, or ignored the law. The Constitution says a president cannot accept payments from foreign governments, but Trump did. The Constitution says that the principal officers of executive departments—members of the Cabinet—must be confirmed by the Senate. Trump junked that rule too, relying instead on his power to appoint temporary acting officials. A century and a half of legal precedents establish that a president must generally comply with subpoenas from Congress, even if he does not like the questions. Again, Trump disregarded...