Why isn't apple making it more clear that it's supposed to be one account per person? A lot of us technical users are already aware of that, but its clearly a d

Why isn't apple making it more clear that it's supposed to be one account per person? A lot of us technical users are already aware of that, but its clearly a detail a lot of people miss. Couldn't apple put a slip in the box that says "make a new account for your kids"?