How's that? He just told you how he himself mines with renewable energy. How can this be bad for the environment?
It actually appears that the 'echo chamber gang' are the mainstream media and whoever is behind them, trying to push this narrative.

The ultimate goal is not helping the environment, but fighting PoW, since PoS is just fiat in sheep's clothing. It gives the people who are in control now, the same amount of control, while PoW doesn't.