Yah, you have a really, really warped view of humanity.
Sinful acts are natural. It's unsinful acts that are not natural. Our nature has been corrupted.
I believe in this "Log in your own eye before the spec in your brothers" thing.
Foul whisperings are abroad: unnatural deeds
Do breed unnatural troubles: infected minds
To their deaf pillows will discharge their secrets"
And oftentimes, to win us to our harm,
The instruments of darkness tell us truths
Win us with honest trifles, to betray's
In deepest consequence.
(Banquo, act 1, scene 3, William Shakespeare's Macbeth)
you said: Sinful acts are natural. It's unsinful acts that are not natural. Our nature has been corrupted....
So, what you're saying is a man shoving his arm up another man's butthole is natural? If fisting to you is natural, I would say you are the one with a warped view of humanity.