[eternalban]

Because it is an emotional topic.

There are various, arguably valid, orthogonal aspects that motivated the technology behind distributed ledgers. And when those utopian dreams are subjected to the cold hard facts (of this world) it elicits a non-rational response. That is the positive view of this group-mind phenomena. The negative view would posit that voices that point out that "the emperor has no clothes" can derail what very much appears to be a pyramid scheme.