Matter of PSH, 26 I&N Dec. 329 (BIA 2014) ( To terminate a grant of asylum pursuant to 8 C.F.R. 1208.24 (2013), the Department of Homeland Security must establish, by a preponderance of the evidence, that (1) there was fraud in the aliens asylum application and (2) the fraud was such that the alien was not eligible for asylum at the time it was granted; however, proof that the alien knew of the fraud in the application is not required in order to satisfy the first criterion.); clarifying Matter of ASJ, 25 I&N Dec. 893 (BIA 2012).