Ken Griffin says foreign students should get a visa when they graduate from an American university

"It should literally be if you graduate from one of America's great universities, great graduate schools, you just get a visa stamp to your degree," Ken Griffin said of foreign students in the US.

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• Ken Griffin said foreign students should be given visas when they graduate from US colleges.
• "The key is they need to stay here," Griffin said.
• President Donald Trump said in June that foreign graduates should get green cards automatically.

Citadel...