Earlier quoted context omitted.
Throughout all of human history people used private forms of money like cash. Why is it that suddenly only now it is a disaster to have financial privacy because of "crime"?
The idea of fiat currency only works when people are forced to participate in it. The petro-dollar was fairly obvious in the late 20th century, but now things are more subtle. The key thing is ensuring that all exchanges of wealth only occur within a currency controlled by the authorities. They are not really concerned about minor instances of tax avoidance; the primary concern is that large scale economic activity c…
I don’t think even this is a requirement. Really all you need is all large transfers of wealth to be reported to central governments so they can collect tax, and enforce money laundering prevention rules.
Don’t think a government really cares what currency you use, fiat or crypto, as long as they get their cut in a currency of their choice.