I have just read in a drone magazine that it's a good idea to use drones with 8 rotors when carrying expensive cameras, because they are more resilient. Apparen

I have just read in a drone magazine that it's a good idea to use drones with 8 rotors when carrying expensive cameras, because they are more resilient. Apparently with 3 or 4 rotors, the drone will inevitably fall down if one of them falls.