Earlier quoted context omitted.
No other systems I know of are deliberately designed to continuously become less efficient. That's why Bitcoin/PoW is in a different category to me: It's a Red Queen's Race where all the miners are incentivized to keep wasting more and more energy (for no greater benefit) or else risk that somebody else can execute a 51% attack. Imagine if your email host needed to keep burning more and more energy, not to send any m…
Except they are not incentivised to expend more and more energy. The amount of energy expended is a direct correlation to how important bitcoin is. You wouldn't criticize a government for spending millions keeping ita gold reserves safe, even though it can store them just as easily in a warehouse as it can in fort knox
It's not like Russia adds one more guard to their gold vault, the US has to keep pace or else if Russia has 51% more guards outside their vault, then by magic they can suddenly steal/double-spend gold.
Do bitcoin folks really not understand this, or are they all just pretending to be blind because they hope it will make them rich?