A rarefied air: a dispatch from Davos

The global elite’s annual Alpine jamboree may have lost some of its convening power, our editor-in-chief says, but the many encounters it enables still have enormous value. Our correspondent considers what the closing of Noma, a legendary Danish restaurant, means for the world of fine dining. And remembering Adolfo Kaminsky, whose expertly forged documents saved thousands of Jews’ lives. 

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