This article reports that striking workers in Chicago received an unwelcome visit on their picket line by Gregory Bovino, the U.S. Customs and Border Protection commander spearheading the Trump administration’s mass deportation campaign. According to the Teamsters union, Bovino and his agents rolled up on the picket line of workers on strike against the Mauser company and asked to see identification. Bovino asked one of the workers if he was a U.S. citizen.