Earlier quoted context omitted.
It's sad that this aspect of the conversation so often gets replaced by everything else. This is (IMO) the most important point about digital currency - the promise of providing consumers in unstable economies the chance to convert to a more stable currency without government intrusion. We're still not there, but that should be the north star for crypto (again, in my opinion).
Normally the government leverages its power to keep its currency stable. If a country fails at that, the residents tend to switch to another country’s currency, for example USD is widely accepted in countries with unstable currencies, and this makes sense, since a lot of commodity prices are set in USD. What we have seen with crypto currencies are extreme volatility, not useful to base a country’s economy on, and bec…
When/if the supply problem is solved, and a more environnementally friendly consensus mechanism than PoW developed, there won't be many arguments against adopting cryptocurrencies as the default payment method.