This article was originally published in Rest of World, which covers technology’s impact outside the West. Tech professionals around the world are on the edge as President Donald Trump and his administration impose a series of radical immigration measures. From attempting to deport foreign nationals who are permanent legal residents to barring visitors from entering the country for expressing views on US foreign policy, immigrants have seen a tumultuous couple of months. Last week, reports said the US government is considering placing travel restrictions on citizens from 43 countries. The plan would completely ban travel from 11 nations, impose heavy...