FOREIGNERS ARE taking good American jobs. Among the best, frankly. 5 of America’s eight trillion-dollar expertise giants are run by folks born in different international locations. Jensen Huang of Nvidia hails from Taiwan; Hock Tan of Broadcom, one other chip titan, comes from Malaysia. Microsoft and Alphabet, Google’s company guardian, are run by two Indians, Satya Nadella and Sundar Pichai. Elon Musk, boss of Tesla, is South African.