Earlier quoted context omitted.
Sometimes price discrimination may be overall good, but it easily leads to price gouging and I believe there a laws against it, for a good reason. Should I pay 1.2x, 3x or 100x as much today, just because you know I desperately need the product/service today vs. yesterday? What happens when I get (wrongly) classified as rich and now can't afford a normal life? Should medication cost if it is for life threatening issu…
The argument against that is that if sellers cannot increase prices in times of crisis they have no incentive to stockpile for such events. This leads to shortages and even higher prices on an unregulated black-market. I'm not saying that I buy this line of reasoning, but there's the counter-argument.
I was arguing against people based discrimination, without any meaningful relevance on availability. Again, I think reasonable and reasonably qualified discounts are ok, but not increasing prices for the same product and service.