Earlier quoted context omitted.
You can see it happening right now in Argentina: the local currency is worthless, and people are flocking to ... US Dollars. Not gold, not bitcoins, but good old benjamins. So gold isn't even a good inflation hedge: if you walked the streets of a failing economy (pick one: Argentina, Venezuela, Sri Lanka, there's plenty more) and tried to exchange gold for goods, you're not gonna get far (and will probably get mugged…
What are you basing that claim on? Do you have evidence that Argentinians are not buying gold nor Bitcoin? I don't know about Argentina, but Turkey also has a massive inflation problem and Bitcoin is huge over there. They probably have the highest rate of Bitcoin ownership per capita in the world (or it has to be close).
While I was there last year nobody wanted the local currency, everyone wanted you to pay in Euros.