He doesn't "explain" much I'm afraid. He poses a very good question, but then fails to address it in any way that makes a case.
Yes, one of the ultimate questions, anyone who claims to have the answer is a liar or has not thought about it enough.
Plato and Aristotle defined this 2500 years ago.
Right is for freedom and left is for magical govt.
Wm Buckley Jr. stated it best at 50th aniversay of NR: "Those of us who are against govt...." are on the right.
the left are stupid brainwashed Marxist fools who beleive in magical govt much as a children believe in a magical Santa Claus.