Lets exercise both sides of our imaginations shall we?
Maybe we'll find he is getting us not only refunds but also some kind of compensation.
Maybe he is balancing Yifu's ki or even Rei-ki (the reification of ki?!?!) and the re-balanced Yifu is going to realise that letting ASICminer out-do him in amount of coupons issued to make up for price-vs-ROI miscalculations just isn't competitive corporate behavior...
-MarkM-