Holding that "[i]t is incumbent on a court of the United States, whether trial or appellate, to dismiss an action whenever it appears that subject matter jurisdiction is lacking, and the court must do so sua sponte if the parties have not brought the issue to the attention of the court."
Holding that because "there is no rational basis for treating Garberding differently," the INS's "singling her out for deportation is wholly irrational" under Diaz
Criminalizing the failure to disclose that a person received a "fee or other remuneration" for assisting with false applications for immigration benefits