It's not clear if it's that... it might be some form of suppression. Remember...Yeah, that all felt rather like murder to me, so it's a little odd that they just "gloss over" it.
when OA and her cohorts make the leap, this is their first one. Maybe that meant their original bodies had to die. It might be a different case if they leap out of these ones. There is that woman who approached Dr. Hap... remember she leaped, but then came back.[/quote]