When a company finishes developing a weapon for one purpose, it thinks of all the other possible ways to profit from it, then you have several million reasons n

When a company finishes developing a weapon for one purpose, it thinks of all the other possible ways to profit from it, then you have several million reasons not to turn down foreign countries because of those "pesky ethical questions". This isn't a theoretical discussion, because people are already selling combat technology based on HoloLens outside of the US.