I think this is logical in its own weird way. Women do not always follow the flat, low resolution, ego-centric reasoning of men.
It's been said that women are inherent "cheaters" when it comes to love. The thing that needs to be understood here is that "cheating" looks and feels more wrong in the eyes of a man, whereas for a woman it might be as rational as life itself.
Yes thay's why spa girls allow to touch vagina but not lip kiss.They keep lips to their bf/husband.That's the women way of thinking.Our piority is vagina their piority is lips