Earlier quoted context omitted.
> clearly crypto mining is emitting using a lot of power and some of that is CO2. But the competition is fiat; backed by fighter jets and nukes; literally just 2 points: * using crypto will not make the military stop existing * switching to Proof Of Stake would solve almost all bitcoin problems ...but bitcoin will not even consider keeping PoW and switching to argon2, since the investment of miners in dedicated hardw…
> switching to Proof Of Stake would solve almost all bitcoin problems This will also create a very severe problem: it makes it so the means of coin production exist solely in the hands of the coin owners today. Those coin owners won't ever sell you enough coins for you to be a competitive staker. At least with PoW, I can make more coins through extrinsic means -- i.e. better mining hardware.
2.) You have to pay taxes on staking rewards. So unless they intend to lose money they have to sell at least that much.