"Li stated that hundreds of video files – including the 350+ terabytes already archived by SPD – could be uploaded and audio-indexed." I live in Seattle and ha

"Li stated that hundreds of video files – including the 350+ terabytes already archived by SPD – could be uploaded and audio-indexed." I live in Seattle and have interacted with SPD a few times. Never have seen a camera on anyone. That's a lot of data. Dashboard cams, I suppose?