Lawmakers Dismiss McKinsey’s Apology on Opioid Crisis as ‘Empty’ April 27, 2022 Auto Bot Consultants, Drug Abuse and Traffic, Food and Drug Administration, Johnson & Johnson, McKinsey & Co, Opioids and Opiates, OxyContin (Drug), Pain-Relieving Drugs, Purdue Pharma, United States Politics and Government 0 The consulting firm’s top executive was apologetic before Congress but denied that advising both opioid manufacturers and their federal regulator posed a conflict of interest.