host: there is a lot there. let's let heather macdonald respond. guest: vincent is right as it abysmal history. complicit us in the egregious betrayal of its founding ideals. they help to maintain jim crow and were involved in slavery. that history has a long echo effect and makes any police shooting of blacks, especially unarmed, and that is completely understandable. that history has inurrent embodiment today policing, which is more professional than ever, and in that, the percentage of black homicide victims killed by cops theuch lower than percentage of white and hispanic homicide victims killed by cops. 12% of all white and hispanic