Oceans Apart: If it's still under the account they are still using. For example, this current account is different from my AD account. So any posts under AD I couldn't touch (except if I'm BB....hey wait, I am!) ;)
But as a regular member of a board, you can delete any post of your own no matter how old. I may see if I can delete the whole database anyway.
(hide) If you need to find an older message from the selected user, click on his Profile and use the "show this user messages" link at the page top. (konec) (show all tips)