So what? So right now when they use planes and cars you can see who was driving it, who made the car, who purchased it. With drones, you won't be able to see a

So what? So right now when they use planes and cars you can see who was driving it, who made the car, who purchased it. With drones, you won't be able to see any of that. The criminals who programmed the drones would be free from the law. And not only that, the "police drone" as you say might arrive too late, the drone might already have shot up some people. And then there's always the possibility that despite your best efforts, some drones are gonna fall from the sky on people.