Anderson said that the line in the final scene, "I drink your milkshake!", was paraphrased from a quote by former Secretary of the Interior and U.S. Senator from New Mexico, Albert Fall, speaking before a Congressional investigation into the 1920s oil-related Teapot Dome scandal. Anderson said he was fascinated "to see that word among all this official testimony and terminology" to explain the complicated process of oil drainage. In 2013, an independent attempt to locate the statement in Fall's testimony proved unsuccessful—an article published in the "Case Western Reserve Law Review" suggested that the actual source of the paraphrased quote may instead have been remarks in 2003 by Sen. Pete Domenici of New Mexico during a debate over drilling in the Arctic National Wildlife Refuge. In those remarks, Domenici stated: