There's not a single Christian that follows the bible blindly step by step, even the most fundamentalist ones can't do it because some of their conducts would be considered crimes. I frequently annoy my girlfriend when I tell her she's not a good Christian for being pro gay marriage.
Whoever fights monsters should see to it that in the process he does not become a monster. And if you gaze long enough into an abyss, the abyss will gaze back into you