To be fair it's probably down to what degree of belief they hold. If throwing stones at peoples heads on Gods say so seems acceptable to them, then I would question their sanity.
The common garden variety of believer (I can't think of why food is here, so God) are harmless enough and will go through life happy in their bubble, but of course with similar usage of mental health services as non believers.
The common garden variety of believer (I can't think of why food is here, so God) are harmless enough and will go through life happy in their bubble, but of course with similar usage of mental health services as non believers.