I figured what the heck
Jackson Lears: Seymour Hersh, 27 September 2018
“... defence, tried to turn a defeat into a rhetorical victory, dressing up a humiliating ambush by the North Vietnamese army as an American triumph. The Washington press corps dutifully reported the official Pentagon version of events. A US navy captain called Mark Hill, who was working on a project for McNamara, eventually let Hersh in on the real, catastrophic ... ”