If Trump continues his flirtation with an unconstitutional "Muslim registry," he might glean some dos and don'ts from "Idiocracy": Cops toss Joe in jail after discovering he doesn't have the required "Identity Processing Program of America" bar-code tattoo, and when they finally force his arm into a machine, it malfunctions to interpret his offhand muttering — "Not Sure" — as a God-given name. He slips out of jail effortlessly.