It’s up to politicians to decide how to use those weapons, not engineers.

Exactly how far does this extend? Because a lot of people involved in supporting the Nazi war effort said the exact same thing.

If you go around solving every problem you’re asked to with no concern for who’s asking or why, that’s how you wind up developing Zyklon B.

Giving a gun to a murderer is the same as pulling the trigger. Giving artillery to a murderer is too.