He is a fantasist. Only he knows "real history" and anytime his views are challenged, he inserts "but that does not apply." Save your energy. He can make his claims, but there is not one example of a system where there is no government and the free market handles everything.
Did many societies exist that we're completely free of slavery before it was abolished in the West? The answer is a few, but most people couldn't imagine it until it happened. The same argument applies to the Free Market. We have some examples and you can find out about them if you are curious, but most people are simply willing to go with the status quo... even if it's fundamentally immoral.