Those two words don't convey enough clarity. Assuming good faith and that you are refering to "You can't freely trade your labor. The market is rigged."

Immigration is allowed (both legaly and illegaly) because payment for some activities isn't a honest wage for an honest job. Why? Because the game is rigged. *

Not everybody can apply for venture capital investment. Being white helps. Being male helps. Having the correct background helps. Having a good idea helps. Making a good pitch helps a lot. Why? Because the game is rigged.

Those two generalizations should be enough.

*Why do border exists, again? To keep away the slave labor reserve until it is needed. Why can people from any country trade their labor? Because the game is rigged