Anslinger was not the originator of these arguments—they had actually been widespread in Mexico in the late nineteenth century, where it was pervasively believed that marijuana made you “loco.” Nor was he the only one pushing them in the United States—the press loved these stories, especially the mass media owned by William Randolph Hearst. But for the first time, Anslinger gave them the backing of a government department that would broadcast them to the nation at full volume, with an official government stamp saying they were true.