It's not the AI on its own, ... (Score 1)

...it's the combination of an evil human and a competent AI that is the real threat (the AI will empower good and bad people equally well). The AI is programmed to do what it is asked to do. It may not come up with the idea to take over all Predator drones and start killing humans by itself. But it can be commanded to do so by a human, in effect providing the AI with that last bit of missing will. With an infinitely competent AI, one carefully crafted command, one little epsilon of "will", could start a chain reaction that will wipe us all out. Just a speculation...