Earlier quoted context omitted.
bitcoin uses less resources than traditional banking. I think people should stop judging it in a vacuum and instead speak in relative terms. If energy use is a concern then fiat is the greater offender. https://bitcoinist.com/banks-consume-energy-bitcoin/ further crypto would be a much more flexible domain at working towards reducing carbon emission than deeply embedded and slow changing fiat systems
Banks use way less energy per customer
I don't think people really think through the reason there is a 20% tax on financial activity that goes through traditional banking system.