>A society based on the principles of the free market will create unprecedented human health and prosperity The living standards of black slaves in the America

>A society based on the principles of the free market will create unprecedented human health and prosperity The living standards of black slaves in the Americas increased over time as well. I wonder if the millions whose standard of living increased under slavery would change your mind that slavery is bad? It seems to me that anti-slavery is a symptom of simple ignorance of basic facts about world economic development.