Loooool. To be honest? At some point GIR might spill the beans, more than likely by accident. I don't think he remembers people telling him not to, so he'd...probably want to share his findings and memories of being warden to the whole dome. IT REALLY DEPENDS ON HOW HE FEELS THAT DAY.
Xemnas shows up and turns Axel into a cute little Dusk. What does Saix do?