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One problem with these mammoth capital cycles is that they create their own momentum with competitors following each other into larger and larger investments because the cost of being wrong models out smaller than the cost of being left behind if it all succeeds as planned. The looming risk is in the aggregate however, as history almost always shows that more gets built than the market can immediately absorb.
，这一点在新收录的资料中也有详细论述
Anubis is a compromise. Anubis uses a Proof-of-Work scheme in the vein of Hashcash, a proposed proof-of-work scheme for reducing email spam. The idea is that at individual scales the additional load is ignorable, but at mass scraper levels it adds up and makes scraping much more expensive.，这一点在新收录的资料中也有详细论述
Никита Абрамов (Редактор отдела «Россия»)