No matter what all you cold-steel-it-were-tuff-in-the-army-in-my-day might say, this is a whole new realm of warfare and if you employ intelligent and thoughtful people to do it then they're probably going to think about it intelligently. I know I'd struggle with a job that involved me killing people and where the only personal risk I faced was the possibility of an an RTA on the 95.....
They need to employ 'high-functioning' primary psychopaths as drone operators.