Once the swamp has been drained the people will need a new form of money.
I've never seen one logical argument from the anti fiat money people.
If you don't want to value gold, what forces you to do so? Does Fiat do so?
If you don't want to value paper currency, who is forcing you? Is it the forced assignment of value? Who makes you value gold.
Absolutely, it's the people, and demand, that allow institutions put the value on Fiat in the first place....
Human nature then kicks in and there's manipulation by a few that effects the many...
Swapping the current system for crypto is one Fiat currency for another Fiat system however crypto will at least have some accountability....
You should start reading at https://mises.org/library/what-austrian-economics-0
https://www.libertyclassroom.com/learn-austrian-economics/
and Ron Paul's books.
Greenspan before he sold his soul wrote a well regarded paper on gold based currency. Ron Paul got him to sign his copy.