The answer is if you buy Baby Jet for 51 BitCoins today and it does not ship, you will be refunded the 51 BitCoins you paid.
There is
no way you can construe that to mean USD-equivalent. None. That is 100% clear. Full BTC refund.
That's merely a post on an internet forum, not binding "actual wording" from the relevant TOS.
Again you're wrong. It was an official email from an official HashFast representative to a customer. Full BTC refunds were promised by official HF representatives. You continue to lie that they weren't.