if that happens you won't have any say in the matter as they are nano bots and undetectable to the human eye unless of course there is a swarm of millions of them, and also if it does happen this world will no longer be ours it will be the machines, AI is bad and will destroy humanity as our current robotic rules have only one outcome and that's the one we saw in IRobot as we are detrimental to our own enviroment at this point in time.