Like this post?
Yes for sure
It definitely helps if they are not attracted to each other, but that's not even a really big deal
I have a friend that I think is really sexy, especially when he smells sweaty and unwashed (he must have some exquisite pheremones). So sometimes he gives me a hug and he smells like I want his babies.
No big, I just sit where I can't smell him when we hang out