>>12
Libertarianism is beautiful. The reason because of which it is infeasible is that it works on the assumption that people are remotely intelligent and capable of giving internal structure and meaning to their own systems of social justice without a moral authority to direct their meagre efforts.
Most people hardly develop into a full Formal Operational Stage [of Cognitive Development]; they are stuck somewhere after a purely Concrete Operational Stage. They will refrain from murdering and stealing because of the tangible consequences they foresee–i.e. jail and social or religious disapproval—rather than because of the understanding that such behaviour is ultimately destructive for a functional society.