I think that the silence of theymos doesn't necessarily means
I think he's a big boy and can easily post or PM a couple of sentences himself instead of leaving everyone guessing and speculating.
Until that happens, Occam's razor says that no one cares. Mods don't care to clean it up, admins don't care to make any changes (hire/replace mods, restructure boards, etc) to make it easier to clean it up, and users don't care to report posts because it's a pointless waste of time.
This isn't the first time this has been brought up or the only board with issues. The whole idea of
Bitcoin Discussion being one of the shittiest boards on the
Bitcoin forum should be a matter of grave concern for... someone, but apparently it isn't.