I'm just reading the book "Attack of the 50 Foot Blockchain" by David Gerard. https://www.goodreads.com/en/book/show/35525995-attack-of-the-50-foot-blockchain

I'm just reading the book "Attack of the 50 Foot Blockchain" by David Gerard. https://www.goodreads.com/en/book/show/35525995-attack-of-the-50-foot-blockchain https://www.goodreads.com/en/book/show/35525995-attack-of-th... It was published in 2017, but lists all the false arguments the author of this article makes. Even M-Pesa, mentioned in a lot of replies of the commenters, is mentioned.