Hence Hitler, Mao, Stalin--who have been responsible for more deaths than anybody in history

Well apart from the genocide of the mayas Inca's etc in latin America, the native peoples of North America, the Aborigines in Australia, the peoples of the southern islands etc all wiped out by a mixture of slaughter and disease, all with Misionaries standing nearby. Don't even mention the various Inquisitions, the extermination of the Cathars, centuries of religious wars...all, as Dylan reminded us, 'with God on our side'