"Well there has to be something above - death, or brain-death as the case may be ... " You will never convince Bethany that Tranqulity is anything less than that. The person who is there is gone. "Some way to keep those who cannot help themselves, or can and would use it against the rest of us ... under control. A capper, as it were. A stopper on the bottle of bad intentions."
Re: Library - before the 19th