the best analogy is the reason apple dominates the music description business was that softwa software together. we saw a similar challenge. if we weren't offering evidence.com as a service, every one of the 17 or 18,000 police agencies, every one would have to build servers and hire staff to run the video servers, we can do it as a service for a third the cost that agencies can do it themselves, it's far more efficient. >> libby casey, our reporter who gave us the story earlier tonight was talking about privacy concerns, not necessarily because of what taser or the police force were doing, but we have hacking or privacy concerns, what do we need to know about how taser assures the privacy of the video data stored by you? >> yes, certainly with any sort of data storage, there's privacy concerns, and cyber security security concerns. many agencies have been hacked. the agencies look at it by working with someone like taser, and we run our back end services with amazon. a large tech company, and can bring more resources to bear than the observing 50 person police department can do. we ta