Drones lower political, economic, and reputational costs. [fact]
More precisely, we are told that drones introduce a threefold reduction in the costs traditionally attached to the use of armed force: a reduction of the political costs associated with the loss of national lives, a reduction of the economic costs associated with armament, and a reduction of the ethical or reputational costs associated with the perceived effects of the violence that is committed.
Grégoire Chamayou, A Theory of the Drone, loc. 589