How Is My Daughter’s (or any girl’s) Menstruation, or Lack of, Your Business?
What makes people ask a mother of a daughter if the girl started her period yet or not? What exactly is to be gained by knowing this information? How is an unrelated girl’s business any business of the inquirer? Why should a mother of a daughter be expected to oblige the curiosity of others? What are you going to do for the girl and/or her mother when you learn this information?