If you want to secretly record someone in public, aren't there already plenty of much subtler ways? Pinhole camera in your shirt pocket, normal glasses with a h

If you want to secretly record someone in public, aren't there already plenty of much subtler ways? Pinhole camera in your shirt pocket, normal glasses with a hidden camera, camera integrated into a hat, etc? "Disable the recording light in your smart glasses" would just be one more entry in that list.