A: Why does Facebook need my birthdate? B: So people can know how old you are. A: But my friends know how old I am. B: People who are not your friends. A: I don't want them to see my age. B: What's wrong with it? A: It's better if I seem older. B: Why is it better? A: Then I will seem more mature. B: But you post about cartoons a lot. A: Adults can watch cartoons. B: Those adults should get a job.