Also from 2022, Jorge Stolfi: https://english.elpais.com/science-tech/2022-07-07/jorge-stolfi-technologically-bitcoin-and-blockchain-technology-is-garbage.html

Also from 2022, Jorge Stolfi: https://english.elpais.com/science-tech/2022-07-07/jorge-stolfi-technologically-bitcoin-and-blockchain-technology-is-garbage.html https://english.elpais.com/science-tech/2022-07-07/jorge-sto...