a formal apparatus it must contain some kind of an empirical subject and at that point the apparatus official of the british derive the way that on self preservation for the most part is forced to choose you rather be alive than kill somebody else so that mutual survival turns out to be so if you try to figure out how gardens might work in this crazy university is easy to imagine somebody who is going to be able to pay a lot of money to somebody else to prevent them from killing him but on the other hand very few people will pay it in enough money to get their kind of consent and what that suggests is when the baseline in a two-party situation to always defend individual economies against those who are aggressive and when you generalize this for two people having a law that says they are going to be mutual annunciations of the use of force is going to be if you can make it implemented a vast improvement of any other kind of system. so the first approximation as between the parties to the transactions, the clear social preference is in favor of the basic libertarian norms. it gets more complic