Not everyone would try to be fair, or know what fair is. People would do well to move to the county or state that suites them best. Voluntary segregation of people by belief would solve huge problems by getting us out of each other s hair. Companies are usually libertarian and non-raciest. They just want to buy labor and resources and sell their product without hassle.
Hassles arise partly because companies often pollute and appear to pay labor less then is fair.
Most dollars spend their lives ping-ponging between people and companies, and taxing either one has the same effect on everyone in the long run. The US is the biggest arms exporter. Without safeguards, evil can rise to the top. Right now we are committing the same types of crimes that caused WW2. Our only excuse is that as a group we are too primitive to understand how to control our government.