Often on Who's Online you will se someone viewing or creating a thread without it detailing the forum. This also goes for editing/replying to threads.
I just noticed it happening with Doubleanti and it occured to me that these posts could be to a hidden board that I am not even able to see the name of. Is this the Mod board?
<note to self>
Been spending too much of my life on this board......
</note to self>