Doesn't cloudfare do this? (extremely extensively imo - just about every single click is a captcha of some type sometimes) As much as HN despises blockchains b

Doesn't cloudfare do this? (extremely extensively imo - just about every single click is a captcha of some type sometimes) As much as HN despises blockchains because of crypto, (no, that's not the only use of that tech) it does seem like verification of websites could be a decentralized consensus - along with DNS as well -and user verification could be a portion of the consensus of website quality. This could even help with making self hosted search engines more accessable