This is just a consequence of a free market. A communist would worry that letting people organize themselves to grow and sell food would end up with a Cambrian

This is just a consequence of a free market. A communist would worry that letting people organize themselves to grow and sell food would end up with a Cambrian explosion of small businesses, each vying with each other for dominance. If they will follow the same model as everything else, we'll end up with monoliths in control of everything, just badly joined together.