FILE PHOTO: A drone is seen in the sky as Chinese drone maker DJI holds a demonstration to display an app that tracks a drone’s registration and owner in Montreal, Canada, November 13, 2019. REUTERS/Christinne Muschi/File Photo
FILE PHOTO: A drone is seen in the sky as
FILE PHOTO: A drone is seen in the sky as Chinese drone maker DJI holds a demonstration to display an app that tracks a drone's registration and owner in Montreal