The people of Sodom weren't exactly legally bound to follow the scriptures of one particular religion over another either. That didn't help them much.
If God is going to judge this nation, He'll do it on his own terms - without asking either of us for our permission, or consulting our laws first.
RE: "The people of Sodom weren't exactly legally bound to follow the scriptures of one particular religion over another either. That didn't help them much."
Given that one believes that in the first place...