[Virginia-American]

... What if someone believes that "killing all the Jews" or "killing all the non-believers in the Dar al-Harb" "enhances" the greater "life" of the world?

Judging from history, one can conclude that the person making such a statement is a theist, usually (Hitler being an exception) clergy.

[angkor]

"one can conclude that the person making such a statement is a theist,"

Or at least usurping the language and making brazenly illogical equations.