>believing in free-will
>believing in divine providence
Pick one. Either God allowed some people to become gay and others to become heterosexual, or God is powerless in the face of homosexuality.
>inb4 compatibilism
No such thing. Either humans are totally free, whence they must be responsible for everything that takes place in their lives, or humans are subject to a divine will which they are irresistibly bound to submitting to.
