You seem to be suggesting that "fundamentalists" (whatever that means) believe God's rules for moral behavior were printed out single-sided, double-spaced and delivered as an appendix to the ten commandments or something. This isn't how religious people, at least Christians, think about morality at all. A Christian would say that God has imprinted his concept of morality on you, so when you talk about "natural law" or "aversion to murder," you're talking about God's word on the subject.
This is a strawman.
You seem to be suggesting that "fundamentalists" (whatever that means) believe God's rules for moral behavior were printed out single-sided, double-spaced and delivered as an appendix to the ten commandments or something. This isn't how religious people, at least Christians, think about morality at all. A Christian would say that God has imprinted his concept of morality on you, so when you talk about "natural law" or "aversion to murder," you're talking about God's word on the subject.
Also, the emphasis o... (read more)