I guess that only applies to paywalls that can also be bypassed by 12ft.io, right? I.e. paywalls that open themselves up for indexing by search engines like Bing or Google.

I think the original Bitcoin proposition had some merit in introducing a new concept and a new type of trustless economy. However probelms in scaling the PoW mechanism and transaction fees make it infeasible for daily use.

99.9% of the other stuff? Never understood why people see value in NFTs. Especially given that they mostly link to image files on someones web server that would point to a 404 page if taken offline.