“But I was simultaneously able to be friends with Ted and still walk into my sophomore American history class and cite Abraham Lincoln as my authority for defending racial segregation in the South. I could read about the brutal lynching of Emmett Till in Mississippi in the summer of 1955 and, a few short months later, write my comment about the whipping of John C. Calhoun’s slave in Hofstadter’s American Political Tradition. I wish I could explain this, but it mystifies me even now.”