Now go on enjoying living in the first world, we'll keep using the cryptos the way we want.
Crypto got white-washed by many of the masses as something seeking legitimacy when in reality the crypto doesn't care whether you are seeking legitimacy or not, it's just a tool. One the Argentinians are using wisely.
(One exception seems to be workarounds for censorship. Although, the way things are going lately, I suspect that it'll change.)
In any case, not paying taxes can be a perfectly legitimate and moral reason - it all depends on what those taxes are actually used for.
If the robber builds part of a road or whatever with your money that doesn't make me feel any better about it. Especially if I'm at gunpoint an entire 3-4 months of the year to do it (30% of the year).