User blog comment:GregoriusThe2nd/Could Adam be a demon by now?/@comment-12891159-20130722092137/@comment-6637171-20130722094028

I'm pretty sure that the archangels left their vessels when they spent time locked up in The Cage. That's how I think Sam got tortured by Lucifer and Michael. Could be the same with Adam. Even if Lucifer might want to turn Adam into a demon, Michael wouldn't allow it as he abhors them.