starting with law enforcement is buying is from amazon, this is the controversy, they are saying we don't like the idea that big brother is that much into our business. rob: the bullet points, they can identify the objects people see in images and videos, recognize faces in real time, can pool out faces from the crowd. the aclu says people should be free to walk down the street without being watched by the government, facial recognition threatens this. when you have isis bombers and school shooters there could be a lot of good. >> that is the other side of this idea. you don't think there is some form of this technology being used, it is. it is effective but there is a balance the needs to be had and a big concern for the other groups would be this information is out there and you know the police department has it and