When Elon Musk says something we should listen because you know, he will control all of our vehicle and aerial infrastructure in the future. I agree with him.
If you have never seen the Netflix series "Black Mirror" you should. That show keeps predicting the future in a scary way. You have no idea what damage these robot dogs can cause. The future is here and we must protect ourselves.
Boston Dynamics are the same people that brought you this freaky, robot gymnast as well.