It’s a 1944 CIA manual sent to civilians in occupied territory to show how to be as useless (sabotaging and the like) as possible to the occupying nazis
It helps a bit that typically those that have more compassion tend to be more liberal, but in general even the more liberal Catholics tend to be somewhat conservative
I version I read in a book (can't remember that name of it) was whatever religus artifacts the vampire had faith in whould be the what hurt them, (Star of David hurting a Jewish vampire)
Just going to copy and paste that into my original comment if that is fine