March 10 (UPI) -- U.S. Pardon Attorney Ed Martin is facing a complaint that could lead to disciplinary action for a letter he wrote to to Georgetown University Law School, threatening action if it didn't end diversity policies. A filing submitted to the D.C. Court of Appeals Board on Professional Responsibility also alleges that Martin tried to evade action from the Office of Disciplinary Counsel by ignoring its letters and asking a judge to intervene. Martin was a nominee for U.S. attorney,