The fact that a noncitizen has been deported does not moot his habeas petition. His future ineligibility for readmission to the United States preserves his Article III standing. See Shittu v. Elwood, 204 F. Supp. 2d 876, 878 (E.D. Pa. 2002); Johnson v. Department of Justice, (Not Reported in F.Supp.2d), 2004 WL 1240695 (E.D. Pa. June 3, 2004).