Ergo, if you care about maintaining a free market, then you care about limiting what kind of moves you can make in the free market, in order to preserve a free market. A truly free market with no rules has an end state where it is not a free market, more like a much more sophisticated version of the nobles of the land owning everything. So we declare many activities that make it difficult for others to compete that are not simply about manking a better product, "anti-competitive" and illegal.