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The unjustified perk airlines are giving to first-class passengers

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CNN
CNN
 2021-06-09
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Robert Sapolsky is a professor of biology, neurology and neurosurgery at Stanford University. He is also the author of "Behave: The Biology of Humans at Our Best and Worst." The opinions expressed in this commentary are his own. View more opinion articles on CNN. (CNN) — The news about the...

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