I'm not sure I follow your logic. So are you saying if we were a further advanced society people could have sex a crowded bus or restaurant and we should just a

I'm not sure I follow your logic. So are you saying if we were a further advanced society people could have sex a crowded bus or restaurant and we should just all accept it and not expect them to get some privacy? I'm not suggesting anyone should be ashamed of sex. I am suggesting that most people want that moment to be private and even those that around them want them to keep it private as well.