This kind of reminds me of the necromancy thread I did (I suppose I should finish it....sometime.....maybe....).
http://www.davidicke.com/forum/showthread.php?t=267425
or
http://downloadpolitics.com/showthre...773-Necromancy
Really all bonejacking is performing necromancy of sorts on the living, if they have no soul then are they not dead anyway?