I mentioned your daughter because she has more than once contributed here, at 9 years old the youngest to have done so as far as I know (and also therefore the most vulnerable)
I write on that particular site (and others) and have done for a couple of years. I know for a fact that that particular one has some material which in my opinion both as a moderator and as a parent makes it unsuitable for posting a link to on a public board.
(hide) If you don't want other users to know what you are doing you can change into cloak mode in Settings (paying members only). (pauloaguia) (show all tips)