Toilet paper availability likely comes down to nothing more than distribution lag.
One scenario is that a few people have taken advantage of low prices to hoard unreasonable amounts.
A second scenario is that the number of people buying a reasonable amount exceeded the assumptions built into the distribution network.
In the latter scenario, high prices pretty much go in the pocket of the retailer (and so on), and availability is still low.
My intent isn't to try to characterize the second scenario as good or bad or okay or whatever, it's to point out a possibility that your comment doesn't address.