[Now there's something he's never considered.]

Everyone assumes it's the gods doing it, but if they lose their memories, how would they know if they'd found the way out? Some people do remember being here when they get back, but those could be the ones the gods changed their minds on. The ones who don't -

[His mind is racing. This guy's definitely got to meet Magneto - he's thinking way outside the box of what everyone assumes about Asgard, and they need to catch it before those assumptions get ingrained.]