There’s a Seinfeld episode where Elaine can’t go on a work trip because she keeps eating lemon–poppy seed muffins and failing a drug test. What is a mere comedic television plotline in America is a real-life problem in Poland. Polish baking is such a hub for poppy seeds that according to journalist Marek Kępa, the country’s legal periodical Problemy Kryminalistyki published an article titled “Testing the Level of Morphine in Bodily Fluids of Persons