News Ben Westhoff’s ‘Fentanyl, Inc.’ confronts horrible truths about America’s opioid epidemic September 2, 2019 Matt McCarthy, Special to USA TODAY Comments Off on Ben Westhoff’s ‘Fentanyl, Inc.’ confronts horrible truths about America’s opioid epidemic Ben Westhoff's book is a four-year deep-dive into the world of designer drugs, and is an impressive work of investigative journalism.