In essence the miner was borrowing money for his new rig at 75% APR plus electrical cost and labor. Not exactly a one sided deal.
So if I start a mining company and issue bonds at a cost of 0.25 BTC per MH/s instead of the going rate of 0.30 BTC, you'll be first in line?
The first is you assume the investors "lost".
Investors took on too much risk for the gains in the best case scenario. A less than best case scenario is that the bonds are devalued and it takes even longer to break-even.
What do you think will happen to all the current bond holders when the next generation FPGA rigs start coming online? New bond issues and pricing starts dropping across the board. Mining company has little risk, investors have all the risk.
The second thing is you claim 0.30 per MH is a bad rate yet used it in your example. Try doing your math with investor offering 0.12 per MH.
If the cost is 0.12 BTC per MH/s, but investor has to pay 0.30 BTC, who's getting screwed?
The third thing is you assume some 50 GH/s rig will be available in 90 days for $30K. Had you made that assumption 90 days ago you would have been wrong.
And had I made this assumption 90 days ago, and I was the mining company, I'd still have little risk. It will take longer to bring my equipment online, but I have risk free loan - just the operating costs which are minimal.
Plus, I am not making this assumption 90-days ago. I am making this assumption TODAY after having talked to FPGA mining companies and knowing their progress and lead times and getting quotes from them. Further, if I made this assumption 90-days ago i would not have had to commit $30k, it would have been less than $30k (discount for early adopts and/or several companies willing to take a deposit as commitment until they entire production cycle - typically 2-4 weeks before shipping).
To be conservative, I can simply wait for the new equipment to be proven mining online and
then make the purchase. Butterfly Labs is not the only game in town with this price/performance ratio (just the first to announce and deal with the online critics). And even if you went with a different FPGA vendor and your cost wasn't 0.12 BTC per MH/s but something else, say 0.18 BTC per MH/s, my entire scenario above doesn't change -- the investor is not compensated for future rewards. The investor is taking on a lot of risk for locking in current production.
Both sides are taking a risk. The miner/issuer isn't operating risk free. He is borrowing against his hardware at a pretty high vig
I don't see it that way. The miner/operator could just shut down if all goes to hell, what's the liability other than bad morals and reputation?
Assuming there was some form of civil liability and that a miner/operator wouldn't just disappear into the night, the vig is not very high. You can use my exact same example above and issue just 90% of current hashing capacity and keep 10% to pay for operational costs. Yes, there is the miner/operator's time, but other than that, I don't see the high risks you're talking about.