This hour: pain, pharma, and the birth of a nation plagued by opioid abuse and overdose. We talk to Beth Macy , author of Dopesick , about her investigation into the development, marketing, and widespread effect of OxyContin -- a prescription drug produced by Stamford, Connecticut-based Purdue Pharma . To what extent is the company responsible for America’s ongoing opioid addiction crisis? We take an in-depth look and we also hear from you.