It’s unclear why this is video is named “Blue Door.” Notes indicate it is surveillance footage, with the radio-noise emanating from the partially opened third door. The sign on the pole at the very beginning (screen right) reads: THESE PREMISES ARE UNDER CONTINUOUS VIDEO SURVEILLANCE FOR THE PROTECTION OF OUR CUSTOMERS AND EMPLOYEES. What customers, one might ask, and what employees? The white tags on doors one and two correspond to other, as yet published, files. In another clip of the same space whose timecode is four minutes earlier, door three is closed.