A labor board official has ordered a revote for Amazon warehouse workers in Alabama regarding forming the company’s first unionized warehouse in the United States. The decision was issued Monday by a regional director of the National Labor Relations Board (NLRB) after an agency review found that Amazon improperly pressured warehouse staff to vote against joining a union in early February. Workers at the Bessemer distribution center voted by mail from early February through late March on whether to join the Retail, Wholesale, and Department Store Union (RWDSU). Of the approximately 5,867 eligible voters, 738 votes were cast for and 1,798 votes were cast against the union, while another 505 ballots were challenged. About 6,200 workers were employed at the center around the time the vote took place. But RWDSU alleged Amazon won because it employed illegal practices, including the installation of a drop box even after the board rejected a request to have one installed. “People should …