Trump Says That His Wall Will Stop Opioids—Two High-Profile Legal Cases Suggest That He’s Wrong

This article originally appeared on this site.

Margaret Talbot on two legal preceedings—one against the pharmaceutical company Purdue Pharma, the other against the reputed drug kingpin Joaquín Guzmán Loera, known as El Chapo—and how they show that a border wall would do little to deter illegal drugs from entering the U.S.