McKinsey Settles for $573 Million Over Role in Opioid Crisis February 4, 2021 Auto Bot Addiction (Psychology), Deaths (Fatalities), Drug Abuse and Traffic, McKinsey & Co, Opioids and Opiates, OxyContin (Drug), Pain-Relieving Drugs, Purdue Pharma, Sackler family, Suits and Litigation (Civil) 0 The consulting firm has reached the agreement with 47 states because of its advice to drugmakers, including Purdue Pharma, the manufacturer of OxyContin.