The assumption is that morality cannot be legislated. Every law is a statement by the political community declaring certain actions to be wrong and others to be right. Lawbreakers receive penalties. Obviously, these laws are not simply suggestions. Whenever one is dealing with right and wrong, morality is the issue.
All laws are moral.
It is wrong to drive past here without stopping because the community has deemed it unsafe to the lives and property of other individuals. Therefore, it is wrong not to stop. The Christian response cannot be to force the Christian viewpoint, but it can be a wholehearted attempt to reeducate society in Christian principles. The initial step in the formation of unity in the colonies came from God. It was called the Great Awakening.