No matter how hard the president tries to persuade the country that black people are the real victims of racial violence, black people will just not cooperate. Saturday night the resident was telling members of the Congressional Black Caucus about how police are constantly picking on black people. For no reason whatsoever. And this racial disparity means police have to change -- arresting fewer black people, for starters. Or more white people. At almost the exact moment the president was repeating this standard litany of racial grievance, two black suspects in Ferguson shot a cop. They did not appreciate it...