I think this is the first time that I have ever disagreed with one of your comments.
He runs a small enterprise. He is cheerful and friendly. He was a threat to no one and wouldn’t have been one even with a gun in his hands — except to the perp who killed him because he couldn’t defend himself.
Maybe if I knew the man personally I would agree but for safety sake I will say that I don’t want people who are mentally handicapped to be armed with firearms. Especially someone who doesn’t have regular access to a coach and a range.