The run up into the sixes was like poking an ant hill. What really seems to get (some) SA people going is when someone makes a purchase in the $10k-$50k-ish. There are clearly some things which do not compute under the standard SA dogma on Bitcoin and Bitcoiners.
Probably the only idiot who could afford to take such a speculative risk is the kind of idiot who bought silver 9 years ago. The price had gone down from $50.00/oz to $4.20-ish iirc, so only a real moron would have bought into that market.
I have not really heard any cogent arguments on SA about why there is no theoretical possibility that Bitcoin could not, under the right circumstances, become a sought after item. But to be fair it is not really their job or area of expertise.