Mendoza v. Holder, 623 F.3d 1299, 1303 (9th Cir., Oct. 27, 2010) (because Congress's intent is not clear regarding the definition of moral turpitude, we apply Chevron deference to the BIA's precedential case-by-case adjudications determining which crimes involve moral turpitude. Id. at 908-09. The BIA's interpretation is entitled to deference so long as it is a permissible construction of the statute. Id. at 909 (quoting Chevron U.S.A., Inc. v. Natural Res. Def. Council, Inc., 467 U.S. 837, 843, 104 S.Ct. 2778, 81 L.Ed.2d 694 (1984)).).