The Democrat party is not democratic.The Republican party is not republican.The Libertarian party is not libertarian.There needs to be a new party: The Small Elite Ruling over all of Mankind Party. They could all join that one together and stop pretending they disagree about anything other than who da boss.
Once one is in the minarchist camp, there's a lot of disagreement over how minarchist you have to be. Johnson is a lightweight, borderline not-libertarian. That's just who he is. We didn't have any Austrian candidates to choose.