WASHINGTON – The Secret Service, which has the job of guarding the president and other dignitaries, now has a new temporary duty – protecting a mother duck and her nine eggs. The duck, a brown mallard with white markings, has had several names suggested by Treasury Department people, including "Quacks Reform," "T-Bill," and "Duck Cheney." It has built a nest in a mulch pile right at the main entrance to the Treasury Department on Pennsylvania Avenue. The Secret Service's uniformed division, which provides protection for the White House and Treasury building, has set up metal guard rails to protect the...