Well.... I agree to some extent, but skin is skin no matter where it is. God made the inside and outside of us, and i don't think he was a pervy old man...
nothing is inappropriate about the human body. The only thing inappropriate is the way we present it, and i don't think cleavage is one of those 'bad' ways.
http://www.youtube.com/watch?v=VLnWf1sQkjY
LOVE IT! lots of uses for this video!!! ^^^^