I love Dr. Sowell, but it is fun to point out the 0.56% of the time where he is wrong. And this is one of them.
Some of the most thoughtful people in America (cowboys, for instance) live in isolated mountain valleys. And some of the dumbest live astride international crossroads of commerce, cultures and ideas from around the world and manage to adopt the most degenerate from each. Think San Fransicko.
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