A lunatic is not human life that warrants protection.
See how easy utilitarianism is?
I know how some of you far-right people think it is, but is no more "life" than a swab of cells from the inside of your cheek.
Ignorance is not a virtue Mr. Lunatic but if it were you would be one virtuous son of a gun.
I wonder if he has any cognitive dissonance about that, or if he even uses enough God-given brain cells to reach that level of thought.