I'm assuming this isn't desired behavior.

But I often browse while not logged in, using my iPad because I forget my password half the time. It's one of those funky 12-character long mumbo jumbo ones. 8-)

Anyway, I reported this a while ago to one of the mods but it still has to be happening. To check this, log out of your account. Go to page 8 of the "Future of Poser" thread. The second post by JoePublic has a nudity flag but they show up in all their glory!  I'm assuming this isn't what you want to see. 8-)