Cost of doing business. Plenty of Jewish communists working on the Manhattan Project, including the Rosenbergs, who handed the crown jewels over to the Soviets. Based on a quick look at the names of the talent at a number of high tech firms, a huge proportion have Oriental-sounding names. This runs the gamut from the life sciences to systems development. This picture of the US Math Olympiad team may overstate their presence, but it's reality on the ground, unless non-Orientals have taken to Oriental last names:
