All I can say is, “Praise the Lord and pass the ammunition”. This man’s neighbors should put up a sign in their yards stating, “This house is protected by Smith&Wesson. However, my neighbor doesn’t believe in gun ownership”.
When his child is about 15 or 16, someone should take him to the range. He’d fall in love with it, and only have a short time left before he legally starts buying guns of his own. Give him some time to do the research on what he wants to buy first, and second, third....