This article seems to intentionally ignore the core reason for cryptocurrencies; escaping inflation and control. The article then proposes to use the law to bring those people back within the control of fiat and government oversight. I no longer think the environmental argument is really plausible here. Clearly crypto mining is emitting using a lot of power and some of that is CO2. But the competition is fiat; backed…
Probably the article ignores it but not the governments or corporations who suddenly are worried about the environment.