It is like bashing the internet of not fulfilling the potential people pitched about it in the 90s. Blockchain is currently in the dail up stage of the internet, it is centralized, slow and needs adoption and lots of man hours to unleash its potential. There are second and third order effects that need to actualize before the "dream" of blockchain technology can be realised. The article purports the lack of this actualisation of the blockchain dream as if we are being deceived.
It's like when people bashed Tesla and said it wont work because there were not enough charging stations across the USA, as if world changing technologies are realized in a day. I find it boring that people push these kind of articles as think pieces. We can do better