Earlier quoted context omitted.
They really don't. Not every document has to include all things relevant back to the big bang. That bit in particular has been discussed by lots of people for quite a while, including a ton of posts right here, so if you just fell off the turnip truck and are truly unaware of the web3 critiques, a little searching should set you straight. Heck, I'll even give you a place to start: https://web3isgoinggreat.com/
Did the failure of Enron mean that the US financial system itself is a scam? If not, then why should a scam on a blockchain be evidence that that blockchain itself is a scam?
There's little indication the crypto ecosystem is inclined to do the same. See, for example, Tether's continued core role despite years of lying about audits and getting caught cooking the books for their attestations.