I won't bother with a society which believes this is good for nobody wants to be enslaved, and a society which cannot grasp something as simple as empathy surely has no capacity to survive as anarchists for long; they're too busy installing a state.
So, according to your logic, we should implicitly come to a conclusion that any state would authorize slavery because it is established by people lacking empathy and thus approving slavery...

Do you know how this style of reasoning is called?
