None have successfully found a way thus far. I hesitate to say outright that it can't be done, but there are so many of us who don't want to be here, and if they'd found a way to fight it, them perhaps none of us would be.

[Not that she's sure she has a world to go back to. Though she wonders occasionally if she should be there regardless. What is death, really, besides something she'd well-earned with her old life?]