Does God Have the Right to Tell Us What To Do?

Since the 1950s socially acceptable sins are slowly evolving from fornication and adultery to homosexuality and pedophilia. But the worldview war has come down to this... Does God have the right to tell us what to do or not? Have Christians abandoned their basis for ethics? This is basic ethics and every family needs to be savvy on this worldview war where it rages the hottest.