It's just a hit-piece against new tech: blockchain-based systems and LLM. Move along, nothing to see.
but you're right, opinions you don't agree with are dangerous.
I reflect similarly in my own observations in general. We often foresee the future as a reflection of 'here and now' versus understanding the long-term implications of decisions made at vast scale.
There are many great examples right in plain sight in every day life.