trade-off. >> for an average user, such as you or your friend, you would never know that it is recording. >> the small wi-fi enabled device may know so much about you it could even hold clues to an unsolved murder. authorities in bentonville, arkansas, have asked amazon for help after they have recovered an echo inside a crime scene. >> they believe that it is possible that some of the events that took place in the night in the early morning hours of this murder could have been recorded. >> amazon says it will not release customer information from its servers, unless the company is legally required to do so. it's a bit reminiscent of the fight between law and apple over unlocking the iphone belonging to the san bernardino government. >> doesn't matter if it is amazon, apple, google, microsoft, or samsung. pretty much anything with voice recognition software opens you