This week on The Learning Curve, guest co-hosts Prof. Albert Cheng of the University of Arkansas and Minnesota Supreme Court Justice Barry Anderson interview UK University of Warwick Prof. Benjamin Smith. Prof. Benjamin Smith, author of The Dope: The Real History of the Mexican Drug Trade provides insights into various aspects of the Mexican drug trade, including its historical context and the evolution of illicit drug products over time. He discusses key cartels and their methods, the impact of the drug trade on Mexico's murder rates, the immense financial scale of the trade, its effect on Mexico and the U.S., and the challenges law enforcement face in combating it. Smith explores the relationship among Mexican cartels, other foreign countries, and the illicit drug market in the U.S. He closes with a reading from his book, The Dope: The Real History of the Mexican Drug Trade.