and loose millions of dollars in revenue, the more direct question would be , why isn't NVidia mass producing more video cards to flood the market to keep the4 price down.. oh yes I have the answer for that too, they are greedy capitalistic corporation that doesn't care that gamers are forced to pay massive amount of money for video cards, when bitcoin mining places buy 10-50-100 of the same cards because they have the cash.
you, me, all gamers mean little in the pool of money NVidia makes my friend, that is the reality.
Sell 1000 cards at 400$ or sell 1000 Cards at 1400$... which do you think they want to do most ?