User blog comment:ImperiexSeed/STOP, only put what is confirmed, leave out speculation on these articles (and all articles)/@comment-3045936-20151022000721/@comment-3045936-20151212204136

So they should. That is speculation. Leave both out, that Leviathan/Eve can/can't kill Archangels. Or that Archangels can/can't kill Leviathans. Also remember this it was the Darkness verse one Archangel. It was The Darkness vs God and all four Archangels.