This argument is entirely based on emotion. Even if it's true, which I think it is, there is no objective evidence that black leadership in police leads towards

This argument is entirely based on emotion. Even if it's true, which I think it is, there is no objective evidence that black leadership in police leads towards better policing for black citizens. Thus, people only apply this logic when it fits their worldview. The same people who celebrate black leadership in police will call these same departments "systemically racist" when something bad happens, which is exactly what happened in Minneapolis.