“By pointing the LEDs back at the camera and setting them to a tuned strobe, the security camera’s capture becomes overexposed, significantly losing definition of the scene.”
Night vision cameras light the scene with infrared floodlights. Pierce sewed the same wavelength into a hoodie and strobes it back at the lens. Nobody standing next to you sees a thing. The surveillance industry sold everyone cameras that a few IR LEDs and a published bill of materials can blind.