Not at all. I said that there are already soldiers in the situation where their targets are lights on a screen, and they already treat the situation with the appropriate gravity. I claimed that drones wouldn't change that.
Milgram proves too much. It should prove those soldiers callous as well, and they are not. Heck, it should prove any soldier callous, and they certainly are not. As I explained above, soldiers have training the subjects in milgram didn't.