Well, duh. No system will ever be perfect and there will always be costs associated with BFT systems. The question is knowing how these systems compare with one another and what kind of trade-offs are there.
It is impossible to dispute that the costs of keeping a PoS-based system is overall lower than the current state-of-the-art, yet you try to knock PoS while ignoring all the analog issues with PoW? Your cognitive dissonance is showing.
Well, duh. No system will ever be perfect and there will always be costs associated with BFT systems. The question is knowing how these systems compare with one another and what kind of trade-offs are there.
It is impossible to dispute that the costs of keeping a PoS-based system is overall lower than the current state-of-the-art, yet you try to knock PoS while ignoring all the analog issues with PoW? Your cognitive dissonance is showing.