Ahamed A, et al. - Researchers intended to evaluate and distinguish advertisements on Craigslist in the United States for 3 potentially life-saving medications: insulin, albuterol, and epinephrine (EpiPen). The report implies that individuals who cannot afford prescription medications seek out discounted products in online marketplaces such as Craigslist. The law and Craigslist policy prohibited the unregulated sale and purchase of prescription medication.