I thought that, given the system of rewards central to our economic system, in which profit maximization is valued above all else and specifically above life, it is probably just as irresistible to the owners of capital (human or otherwise) to exploit workers (and the land): "Nothing personal," they say as they load their property onto the ship bound for the Middle Passage, "but a man's gotta turn a dime."
Derrick Jensen (2002). “The Culture of Make Believe”, p.102, Chelsea Green Publishing