At this rate, we're right on track to 100% ROI by August 2017

This is incorect... you are assuming Zach is not going to sell future contracts diluting our payouts and that future hardware purchases will continue to pay a bonus to us... it wont... by this time next year... the Bitfury miners we just got will not operate at a profit against power costs.
The only savior in all this is when LRM finally gets their damn Imperial Monarchs, if that is the choice Zach made.