The rationalization of murdering unarmed humans is understandable, as fully coming to grips with the fact that people are being murdered on your behalf is a large internal subject to grapple with. The fact that the justifications mirror Jim Crow justifications (at least in spirit if not outright words), almost make it mildly comical.
But the many sentiments of “do what cops tell you and shut your mouth” is utterly terrifying.