Reading the discussion here, I think most people don't have a problem with PoS, but the transition from PoW to PoS. If you compare PoS with the dominant client-

Reading the discussion here, I think most people don't have a problem with PoS, but the transition from PoW to PoS. If you compare PoS with the dominant client-server model, it's significantly better! In the worst case, PoS can become a "client-server". PoS is transparent and you know that your smart contract will run exactly how it suppose to be executed. No FAANG types of problems.