Mrzzy, what is something causes unnecessary pain but both parties enjoy it so that it adds to the happiness quotient? - Do you mean sadists and masochists getting along? Or did you mean "what IF" insterad of what is?

I hae decided that the only immoral sex is that which you're having when your significant other walks in on you!

What did the late great genius George Carlin boil the 10 commandments down to, wasn't it something like Thou shalt be honest with the provider of thy nookie? I shall have to look that up.