"How far do you let it go?" he asked, not really expecting an answer. "There are humans that do bad things to each other, and they're wrong to do it, but how far do you go to win the war? How close do you let yourself get to being like the machines?" Kyle realized he was frowning so hard he was getting a headache. He relaxed and shrugged. "It's not my decision, but it's hard to watch."