THE DJI INSPIRE IS NOT MEANT FOR LOW FLYING . THESE ARE PILOTS WHO ARE NOT TRAINED FOR THESE DJI DRONES. STARTING HEIGHT MUST BE AT LEAST 80 METERS HIGH.
THESE DRONES ARE NOT MEANT FOR HIGH SPEED AT LOW ALTITUDES. JUST EXPLAIN HOW A AIRBUS TRIES TO DO A MANEUVER AT ALTITUDES < 50 METERS IN THE SKY !!