Earlier quoted context omitted.
> Bitcoin is the obvious example of something that should have been banned years ago (and all proof of work crypto) not that i would invest in bitcoins (or any crypto), but i don't see it as an obvious ban. The only reason i can deduce from your "obviousness" comment is that proof of works "wastes" energy. But then it is hypocritical to argue this when other modern conveniences also "waste" energy, and yet you don't…
It wastes entrepreneurial energy too, since it doesn't actually provide value to anyone. Not the way a car, a phone, a hairdresser, a movie or Google maps does. The economy is just what everyone does/make. Think of the opportunity cost of all that human resource being wasted on a pyramid/ponzi scheme, which does not produce any value. It only redistributes it, poorly. Yeah thanks. We really need more gambling infrast…
What is sad is that some of the top comments on hacker news are dismissing this cool new tech by choosing to focus only on the negatives.