That's technically illegal too but not in the same category as, say, ransomware, drugs, etc.
Anyway, I don't think the illegal use cases really matter. After all, cash can be used this way too. Sure cash can't be used for certain things crypto can be but crypto isn't fundamentally immoral any more than money is.
Using energy is fine. Producing unclean energy is immoral. So is driving an internal combustion vehicle. We must get our power generation efficient and clean as possible.
The thing is that, even if, it is not going to happen soon. And Energy for Bitcoin is out of proportion if you compare it with anything you have mentioned. Bitcoin wants to replace something with less efficient way. Bitcoin is backward thinking.
You can't stop it, you can't stop people mining it, you can't stop people using it. Complaining about the energy is like complaining about the moon. Nothing you say or do can make it go away. So get people to generate it cleanly.
What about the fact that those video cards use HUNDREDS of times more power than even a relatively busy hospital?
0.5% of Bitcoin's volume is illegal activity. [2]
When will this crime meme finally die?
[1]: https://www.investopedia.com/articles/markets/032916/how-big...
[2]: https://ciphertrace.com/2020-year-end-cryptocurrency-crime-a...
> illicit transactions making up less than 0.5% of Bitcoin’s yearly volume in 2020
No adding required.
[1] throws a lot of numbers including/excluding different categories of drugs/etc. You can squabble about 7% or 12%, but the point is it's an order of magnitude higher than 0.5%.