Migration and free trade impose huge unrecognized costs on ordinary people, says a Nobel-awarded Princeton economist who previously supported the unpopular, elite-backed policies. “I used to subscribe to the near consensus among economists that immigration to the US was a good thing,” Professor Angus Deaton wrote in a post for the International Monetary Fund. He continued: Longer-term analysis over the past century and a half tells a different story. Inequality was high when America was open [to migration], was much lower when the borders were closed [to migrants], and rose again post Hart-Celler (the Immigration and Nationality Act of 1965)...