Some people are bad, some are ill, some are disordered, and some people are just too dumb.
This isn't someone who is competent enough to see or feel the effects of his actions.
You're swimming upstream on this one, and actually working against the forces of natural selection.
It might be time to just let this one go and look after your own peace.
I wish you peace. I really, really do.
RDMercer