McKinsey and Company has agreed to pay $650 million to settle federal civil and criminal probes into alleged wrongdoing linked to "turbocharging" opioid sales on behalf of Purdue Pharma. Fabrice Coffrini/AFP via Getty Images hide caption toggle caption Fabrice Coffrini/AFP via Getty Images The global consulting firm McKinsey and Company Friday agreed to pay $650 million to settle a federal probe into its role in helping "turbocharge" sales of the highly addictive opioid painkiller OxyContin for ...