What about all the open source? I'l hazard that that quite a few instruments of war and mayhem run on FOSS. Is there a moral dilemma there? Should FOSS licenses

What about all the open source? I'l hazard that that quite a few instruments of war and mayhem run on FOSS. Is there a moral dilemma there? Should FOSS licenses make provisions for the type of use packages can be used for (I believe they should)?