The idea of taxing cryptocurrencies specifically for carbon emissions is some mixture of naive, shallow and sour grapes. There are a lot of wasteful industries - crypto is a small slice of the overall pie and is arguably the most responsive to market forces. Make universally applied carbon taxes across all industries and let the market sort it out. I'm a crypto bull, and fully support greening our energy economy. Adv…
Crazy mandated ethanol blending.
Hydrogen "superhighways"
etc