system
Given the following post, respond as if you're commenting on Reddit:
human
[Batman: Arkham Knight] Why did the Arkham Knight use drones to fight an enemy who famously abides to a no-killing rule?

This question's probably been asked to death.
gpt
Because Goons can get spooked. Drones don't have feelings, aren't afraid, and don't really have a sense of self preservation. 

Batman's greatest weapons are his intelligence, and fear. Drones take one of those things away.