Win McNameeThe latest financial disclosures from former South Carolina Gov. Nikki Haley reveal as much as a half-million dollars of her husband’s net worth derives from a mysterious “military technical services company”—an apparent shell entity tied to a government contractor seeking tax credits from her successor’s administration.There is no evidence that Haley or her husband, Michael Haley, have broken any rules. However, the materials suggest the family could benefit financially from state an