Unless you get some magically high quality camera on your own drones, the only realistic way to follow this trail is on foot. You can't just guide artillery or

Unless you get some magically high quality camera on your own drones, the only realistic way to follow this trail is on foot. You can't just guide artillery or missiles to the other end of the wire, and if the Drone was launched over the frontline - there is little to do about it. And nothing stops the operator from pulling at least a part of the wire back, even if it's ripped in the middle - the trail is gone.