AAO on Moral Turpitude, Willful Misrepresentation

"[W]e acknowledge that the term "moral turpitude" is not in common usage, and it is unlikely that the average person is aware of its meaning and application in U.S. immigration law. ... There is no indication that this applicant was aware that he had committed a crime involving moral turpitude...

AAO CIMT/Waiver Victory: London

"[W]e acknowledge that the term "moral turpitude" is not in common usage, and it is unlikely that the average person is aware of its meaning and application in U.S. immigration law. In this case, the applicant did not disclose his conviction when asked about crimes involving moral turpitude...