CoinDesk reported:
“You can’t just come in with a billion dollars and say, ‘I have enough for 1,000 Ethereum validators, I’m gonna run them all; I just bought my way into owning part of Ethereum consensus,’ or ‘I’m gonna buy a bunch of mining hardware, and I have more money than you, so I can get a larger share of Bitcoin protocol consensus than you can,’” explained Red Sheehan, a research analyst at Messari who writes regular reports on XRPL commissioned by Ripple Labs. “That’s just not possible with Proof of Association.”