It comes back to the old question: How can the Bible be so wise in some places and so barbaric in others? And why should we put any faith in a book that includes such brutality?
The seeker after truth should be humbler than the dust. The world crushes the dust under its feet, but the seeker after truth should so humble himself that even the dust could crush him. Only then, and not till then, will he have a glimpse of truth.
What is the appropriate behavior for a man or a woman in the midst of this world, where each person is clinging to his piece of debris? What's the proper salutation between people as they pass each other in this flood?
They were beaten to start with. They were beaten when they took them from their farms and put them in the army. That is why the peasant has wisdom, because he is defeated from the start. Put him in power and see how wise he is.