After six 12-hour shifts milking cows, José Molina-Aguilar’s lone day off was hardly relaxing. On April 21, he and seven co-workers were arrested on a Vermont dairy farm in what advocates say was one of the state’s largest-ever immigration raids. “I saw through the window of the house that immigration were already there, inside the farm, and that’s when they detained us,” he said in a recent interview. “I was in the process of asylum, and even with that, they didn’t respect the document...