They are, after a point. If someone points the gun or swings the shackles, then whether that man is the devil or a mind-controlled victim himself, he must be put down before you're able to solve the bigger problem.

I, for one, would rather die now than to go on another few decades, die anyway, then realize I had been pennywise but dollar foolish in choosing a Master, bringing food to the sick and helping people move homes while enslaving my nation on the basis of lies from the adversary's servants.