Earlier quoted context omitted.
I am not a big fan of crypto either, but don’t understand why crypto (the technology itself) would be unethical. Could you explain?
Energy use that doesn't deliver concrete value to the world. Mostly just speculators and gambling, but uses a a couple hundred TWh of electricity worldwide. Yes yes I know, some applications are lower energy usage but parent comment is asking about the ethics of crypto in general.
Parent asked about ethics of crypto, the technology, in general. This comment isn't about the technology, but the applications, and doesn't answer their question.