User blog comment:ImperiexSeed/The oldest being, archangel or leviathan?/@comment-176.249.127.233-20121204213438/@comment-3481504-20121205014038

The Levis were locked away because they literally would've "ate the whole aquarium", like Castiel said. God didn't not change his mind--God is the same yesterday as he is today--, the Winchesters, two humans, utilized free will.