Hacker News commenters have hated (and been wrong about) cryptocurrency ever since the first Bitcoin article appeared here. It's very strange. I chalk it up to some sort of Dunning-Kruger contrarian effect + demographics skewed toward cynical authoritarian statists (not sure why, since tech used to be full of libertarians).

It's all just a repeat of the negative comments over and over... https://news.ycombinator.com/item?id=599852