The ball is in both our court, and mmpool's.
As long as mmpool leaves it not-redirected, and no one tries to frame us, it will remain up.
And yes, the images are down

We hit the main file server that BTCTalk uses, hosted by DigitalOcean. Images posted are uploaded to the file server, which is where BTC Talk's image proxy is hosted. But signatures are direct to external sites so that is why you can see them.