Billionaire investor Ken Griffin has warned that some of the brightest students from countries like India might never make it to the US and that this could hurt the country’s future. In a recent interview with Bloomberg, the Citadel CEO said the real loss isn’t the $100,000 cost of an H-1B visa, but it’s when a talented student in India or a math and physics prodigy in China chooses to stay home instead of coming to the US. “Fortunately, we’re in a sector of the economy where a $100,000 one-time cost to hire a person is not going to be...