This is much like the illusory rational economic actor, or the imaginary private property rights that libertarians insist must exist without a government with l

This is much like the illusory rational economic actor, or the imaginary private property rights that libertarians insist must exist without a government with laws (and weapons) or [insert alternative that possesses weapons and you hope is benevolent]. All of these ideas share a common theme of seeking an easy intellectual shorthand, an oversimplification, and being unwilling to engage in the messy chaos of reality and humanity.