Hamilton is the hottest show on Broadway, filled with hip-hop songs, R&B rhythms, and tri-cornered hats. Its multi-racial cast portrays the pantheon of Revolutionary greats, and for many a starry-eyed critic this sing-along with the founders offers “a factually rigorous historical drama.” Those are the words of Jody Rosen in The New York Times, and he is not alone. As an academic who spent years studying Aaron Burr before producing a scholarly biography, I can say emphatically that rules of …