Would be nice if they provided the actual contents of the letter

It's probably the same sort of thing you see from authors rejecting plot suggestions unread, but a lot harsher, because Apple's lawyers are the sort who file their teeth to points.

Fine for an adult, but it might not have been a bad idea for someone to ask whether it was necessary for a nine-year-old girl. I'd have responded in a much more courteous and informative fashion, explaining why unsolicited ideas can't be reviewed or accepted. But I'm a software engineer, not a teeth-filing lawyer; like Bruce Boxleitner, I fight for the users.