The United States, postwar Japan, postwar Germany, Hong Kong, Taiwan, S Korea, China, and so on.

How do you explain the scores of millions of people that came to the US, and still come, if the US free market is a hellhole of monopoly, abuse, corruption, and oppression?

The united states during its periods of greatest growth as well as the other environments you called out had strong regulatory environments to keep "the market" in check