See this thread and it's reference to an even earlier thread for more information.
You can never know everything, and part of what you know is always wrong. Perhaps even the most important part. A portion of wisdom lies in knowing that. A portion of courage lies in going on anyways.-- Robert Jordan (1948-2007), The Wheel Of Time
I really need to take that out of the menu, because I've seen Guru try to fix it three times and each time he was no closer to figuring out how to bring it back. I can only shame the man so many times. ;-)
I'm not entirely sure about all that's happened (since most evidence has been destroyed), but I can't help but note how right after the ignore function is implemented we start getting all these "wazzocks" in here.