Anybody who was easily converted was not worth converting. - Milton Friedman

Exchange is truly voluntary only when nearly equivalent alternatives exist. Monopoly implies the absence of alternatives and thereby inhibits effective freedom of exchange.

A very different meaning of equality has emerged in the United States in recent decades — equality of outcome. Everyone should have the same level of living or of income, should finish the race at the same time. Equality of outcome is in clear conflict with liberty. The attempt to promote it has been a major source of bigger and bigger government, and of government-imposed restrictions on our liberty.

Make the acvocacy of radical causes sufficiently remunerative, and the supply of advocates will be unlimited.