“But Brian, I'm really curious about the way that you gave…” — Freakonomics Radio at 16:05
“But Brian, I'm really curious about the way that you gave your answer and the way you thought it through. Can you just talk a little bit more about your impression of the history of U.S. immigration 100 years ago? Yes, I think there's a whole lot fewer places where you would see a large concentration of immigrants…”
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