How do libertarians define justice?

Watch Milton Freedman Free to Choose episode 5, available at
https:/ /
Watch Thomas Sowell, The Myths of Economic Inequality, available at
https:/ /
* the videos are a little lengthy so instead you may just skim through the transcript available on youtube.
answer the following:
For these videos in particular, also think about the following. How would you state succinctly the underlying principle of Libertarianism? What are the implications of that underlying principle for the nature of government and the state? How do Libertarians define justice?
In a paragraph of ten to twelve sentences, analyze the arguments presented in these videos on Libertarianism. In such a short paragraph, you won’t be able to answer all the questions noted above. But you must ensure that you go beyond merely repeating what those in the video say to analyzing their arguments and assumptions.