I think that as a Dash community we have to make something with bitmain, is not fare to test the devices mining real coins, they should have test coins.
when I olace the order of my D3's cryptocompare calc was giving me a profit of almost $5000 a month, after bitmain open the new batch to be release a month later, cryptocompare gaveme a profit of $400 a month. That means that in the testing period they took all the lower difficult coins and...
the main problem is that bitmain uses the d3 for a month for testing, meaning that they made all the easy Dash coins leaving all of us with a super high difficulty, they should give back to every customer who bought a miner all the coims they got in that month. I think that is fare.