I rea;ly dont care , in europe this is no proof.
anyone can alter saved a wibsite.
but the talk about 3 TH ,,, mine runs 3.6TH
they say about refund ,,, you can refunt up to shipment....
that means yes you can refund ,,,, BUT it does NOT gave you ANYTIME , you get your refund!!!!
So it was way better to receive  the shipment!
You can not blame them about ROI , since the price of bitcoin can NOT be predicted.
That was a gamble all the time.
they would win any lawsuits , but I can imagine you dont want this kind of shit when developing a product.
so they stopped selling to US consumers.
Sorry guts you just live in the wrong country!