You would lose money attacking the proof of stake Ethereum chain also. Dishonest validators get their ETH slashed.
This of POS as a voting system. currently only 10% of the supply is supporting the transition to POS and end of POW. we probobly will end up with 2 coins. Ethereum POW, Ethereum POS.
Why do we need another worthless coin?
The NVIDIA GeForce RTX 3090 profit is $1.24 ($0.05 per kilowatt). If the new Ethereum2 POW coin costs $100, then the profit with the TOP GPU will be 12 cents.
What if Ethereum2 POW costs $30 or less?
