BENGALURU/BEIJING – When Deepak left the United States in May with his wife and two children, he was effectively dismantling a life he had built over the last 15 years to return to India.Even though he found another tech-related job shortly after he was laid off in October, Deepak ultimately decided to exchange the uncertainty triggered by President Donald Trump’s wide-ranging immigration crackdown for the relative certainty in his home country.At least in India, he would not have to be anxious about his right to remain if he failed to secure another job within 60 days after getting laid off,…