Or people know financial and monetary history and can see the backsliding with most cryptocurrencies:
* https://en.wikipedia.org/wiki/Private_currency
* https://archive.ph/FWKcL / https://www.theatlantic.com/business/archive/2012/08/why-the...
Nicholas Weaver once remarked that cryptocurrency is “speed-running 500 years of financial history” :
* https://ieeexplore.ieee.org/document/8425604