According to wikipedia, free market means that the buyers and the sellers agree to a mutual exchange of property without external coercing or anyone of them coercing the other.

Free market is a self-contradictory concept because even if we start with economic agents of equal power, small wealth inequalities become economic advantages, that is, coercion tools, [...]

Where people really so silly? Mary Sarojini asked, as the audience laughed.
Really and truly, Will assured her.
- Island, Aldous Huxley.
What makes it impossible for us to access Pala?
We are in numbers well beyond the necessary to produce the resources we need to live. This forces the new generations to invent necessities, laws and institutions, [...]