Which Is More Private?

When during one of her visits to her son’s home, his wife told him, “Honey, please tell your mother to respect our space.” The mother-in-law just smiled and said, “Let us just allow sleeping dogs to lie.” But the wife insisted, “Honey, we must have our private space.” The mother-in-law asked, “Which is more private? Your husband here invaded my most private space and even lived in there for over nine months.”