You are right. I think the moral and theological decline of mainstream Protestant churches started long before the current controversy over homosexuality. It began with the churches approval of abortion.
Want to be sickened and enraged check out the Religious Coalition For Reproductive Choice website. The justification for baby murder will tear your heart. Especially since they claim to be pro choice because of compassion, faith in God and belief in moral decisions.
But God is not fooled. Nor should those who hear and respond to His word be fooled.