Immigration changes are driving foreign researchers to leave the U.S. — or not come to begin with 

The budding scientist had left India for the U.S. for her Ph.D., because as she saw it, no other country offered the same opportunities for researchers. Set to finish her doctorate this summer, she also had a postdoctoral fellowship lined up in America.

Now those plans have changed. New and intrusive burdens for renewing a component of her visa — which required her to make public her social media profiles for U.S. review while she was back in India — caused her to be away from the lab for two months during the crunch time of wrapping up her degree. 

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