Murf quoted Humankind by Rutger Bregman
Snipers much more often belong to the 1 to 2 per cent of soldiers who are psychopaths and have no natural aversion to killing. See Susan Neiman, Moral Clarity. A Guide for Grown-Up Idealists (Princeton, 2008), p. 372.
— Humankind by Rutger Bregman (Page 379)