For every percentage point the foreclosure rate increased during the subprime-mortgage crisis, the average block in mixed black and white American neighborhoods gained 9.6 black residents and lost 4.5 white residents. Black Americans die younger in areas with more Google searches for “nigger.” Democrats would win more elections if black Americans died at the same rate as white Americans. Teachers presented with recurrent misbehavior by imaginary students will judge those students to be troublemakers if they are named DeShawn or Darnell but not Greg or Jake. White Americans with blue eyes are likelier than those with brown eyes to…