McKinsey Opened a Door in Its Firewall Between Pharma Clients and Regulators April 13, 2022 Auto Bot Azar, Alex M II, Conflicts of Interest, Food and Drug Administration, McKinsey & Co, Opioids and Opiates, Purdue Pharma, Regulation and Deregulation of Industry 0 The firm let consultants advise both drugmakers and their government overseers, internal records show. “Who we know and what we know” was part of their pitch.