Just doing a quick guestimate here so don't hold me to this as 100% accurate.
But why would some one do that when they will make about 3 times that? That figure was just with your 200 Mh/s in the thread.
You make a good point. Anyways, the AMD miner could use some work, it looks like.
Is it possible that some one is mining with improved GPU miner? say 2X or 3X speed as the miner on the op