Bid all you want on them, just don't pay!
Or maybe someone should buy some to evaluate and then leave accurate feedback before the rest of the auctions end, maybe? It seems like this person is not expecting anyone to cross them.
I really appreciated the cuttings I got from them years ago and hope other amateurs get the chance in the future to do their own trial and share with friends. My uncle and niece in Austin had a great time rooting some cuttings I sent them and they have great trees now.