Counsel can argue that a timely retraction at first opportunity of false claim to U.S. Citizenship and other fraudulent claims may cure visa fraud. 9 FAM 40.63 N. 4.6; Matter of M, 9 I. & N. Dec. 118 (BIA 1960); Matter of RR, 3 I. & N. 823 (BIA 1949). Thanks to Andres C. Benach.