We pay them to add value and they reciprocate with jobs, goods and art.

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U.S. officials are reviewing whether to reciprocate with the expulsion of Venezuelan diplomats.

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Guests view the resort's family of dolphins while flowing from pose to pose, and the dolphins often reciprocate at the glass with interested fascination of the yogis.

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She points outs that there are differences in how men and women are expected to behave in work relationships, with women being presumed to reciprocate helpfulness, while men are not.

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