"and the distinction could easily be clarified."
It is always an act of evil to take a life that you cannot replace and no child should ever be taught otherwise.
There are circumstances when taking lives is unavoidable but it is never ever morally acceptable and the idea that you should teach children that is is is equally unacceptable.
I take it you are not going to explain your justification of profiting on the taking of lives by selling instruments of killing to whoever will buy them
What does the Bible say about trying to serve God and Mammon?
Jim Carroll