Where an anonymous voter in a labor election made scribbles on a ballot, the National Labor Relations Board should have voided the ballot. Counting the ballot was an abuse of discretion.The 7th U.S. Circuit Court of Appeals vacated an order by the National Labor Relations Board.Hanson Logistics develops and manufactures public-refrigerated warehousing and transportation services. Hanson employs dozens of workers at its facilities in Michigan and Indiana. In February 2016, the International Brotherhood of Teamsters Union …