> Where is capital involved? Capitalism is not the only form of open market economy

Right. Like you don't own anything but still somehow sell it on the open market.

Apparently, "you can't have your cake and eat it, too" is a capitalist prejudice as comrades in the USSR would have ensured us.

There’s more thought on markets than capitalism and ML communism

> "largely useless"

> don't always act rationally about things

And by that you surely mean that they act in the way you do not approve of.