slightly off topic: amazing how far we have come, and how much more we have to go. You could walk into a market and go home with slaves, totally yours, to do whatever you pleased with your property.
1: http://www.endslaverynow.org/learn/slavery-today/domestic-se...
https://www.amazon.com/Emancipation-Robert-Powerful-Twentiet...
then: people as property
now: people as a service