FWIW, since there are so many 'negative results' and doubts about it,
OpenDroneID, DroneScanner, and AirSentinel running on an Android, a Pixel, have all shown the RID 100% for the 4 drones, older Mavic 2s that were updated and a new Air 2S, with native RID, and also a Holy Stone RID unit on an...