Too optimistic by half. Once they're done blaming the solderers, they'll find some other bullshit excuse for non-fulfillment.
"Sorry, it's a 2-week national holiday again in China."
"Sorry, the dog ate the plans for new firmware revision."
"Sorry, someone made the mistake of feeding the gremlins after midnight."
0.5% failure rate my hairy ass.
I'm guessing failure rates are well over 25%
I'm also pretty sure every dollar given to Black Arrow funds terrorist groups like ISIS.
Meanwhile they're busy funding other projects that have nothing to do with our miners, so that when/if compensation time ever comes they can say "Oh verry sorry, no money in the accounts see? We are very very poor, no money here, you go mine and make money that way!, You go now! WHAT?! no that's not a bomb vest and a scrypt miner behind that table, it's an illusion, you imagining it! YOU GO NOW!"