Also by "been building their mining farms since mid July" you don't actually expect me or anyone else to think that it is a continuous work since then. They are either done or extremely slow in doing it and I will keep stating that since they aren't showing their hashrate then it's way too small to make a difference. It's not a fact since nobody has the true numbers, but it's an educated guess (I know that you are unable to do them). So your statement that AM has far more than 4PH/s hashing right now it's just a big big lie imo. Not for self-mining anyway. Contracts and other franchise are different, but the self mining is obviously way less than 4PH/s.
If you had far more hashing power than you could sell would you just leave it lying around doing nothing or would you put that hashing power to work?