Most of the article's arguments work if you replace the word "Gold" for the word cryptocurrency. Gold itself is just a yellow metal, it is valuable largely for the human belief that it has value, though admittedly it is somewhat pretty, a good conductor of electrons, and has historical value due to its ease of work and use in numerous ancient artifacts. Still, as a currency or value holder, gold is simply a metal tha…
I don't see it. Doesn't seem to apply to ponzi scheme, or facilitating cyber attacks, or the environmental impact. Perhaps you could give some explicit examples.