The campaign season is still young, yet we already have a strong contender for what might be the most dishonest paragraph of this election year. It was spoken by Sen. John Kerry, by way of explaining how a candidate wrapping himself in Vietnam veterans made his public reputation by accusing them of war crimes. In his famed 1971 anti-war congressional testimony, Kerry cited the so-called Winter Soldier Investigation, which gathered falsified testimonials of atrocities committed by American soldiers. Kerry regurgitated stories of rapes, beheadings, torture and pillaging ("in a fashion reminiscent of Genghis Khan") as part of his indictment against...