President Trump continues to divide the country along ethnic and racial lines, standing by as his supporters chant “Send Her Back” in reference to Congresswoman Ilhan Omar. Nothing good can come of this, and this was recently underscored for me by a small incident in my own life. A panel discussion on reparations for black Americans that was to take place next week in New York in which I was supposed to participate has been canceled due to threats of disruption and concerns about violence.[…]