The Bush administration is risking dismissal of charges against Zacarias Moussaoui by refusing for a second time to obey a court ruling that allows the terrorism defendant to question senior al-Qaida prisoners. The Justice Department on Wednesday acknowledged that U.S. District Judge Leonie Brinkema could respond by dismissing the case, but asked her to postpone any punishment pending an appeal. Moussaoui is the only person charged in the United States as a conspirator in the Sept. 11, 2001, terrorist attacks. If his case is dismissed, the government has the option of sending the French citizen's case to a military tribunal....