Libertarians generally defend the ideal of freedom from the perspective of how little one is constrained by authority, i.e., how much one is allowed to do (also referred to as negative liberty). This ideal is distinguished from a view of freedom focused on how much one is able to do (also called positive liberty). | Libertarians generally defend the ideal of freedom from the perspective of how little one is constrained by authority, i.e., how much one is allowed to do (also referred to as negative liberty). This ideal is distinguished from a view of freedom focused on how much one is able to do (also called positive liberty). |