I also think “Why blame anyone?”, but not because there’s no problem. Just because it doesn’t make sense to blame individuals for market movements.
Markets are powered by billions of instances of “what someone wants” but that doesn’t mean the resulting market movements are always a good indicator of what everyone wants as an environment. Sometimes aggregate human activity results in a crappy experience for most participants. “The market has spoken” is a glib, ideological phrase that can be used to dismiss any discussion about ways we could steer and improve markets to make them do a better job at facilitating human happiness and flourishing.