An aide to President Obama boasted to the New York Times about lying and manipulating the media to sell the administration’s Iran policy. Mr. Obama himself proselytized for his health-care plan by saying that, despite mandatory requirements that outlawed millions of individual health plans, you’d be able to keep your existing plan. Nor is there the slightest ambiguity now: His administration deliberately lied to the American people about the origins of the 2012 terrorist attack on a U.S. consulate in Libya. We could go on. Candidate Obama, in a formal address, explained that Detroit’s financial troubles were due to its...