Ex-McKinsey partner pleads guilty to destroying records on opioids

Martin Elling pleads guilty to destroying records on advice provided to Purdue Pharma on how to ‘turbocharge’ salesA former partner at McKinsey & Co pleaded guilty on Friday to obstructing justice by destroying records related to advice he and the consulting firm provided to Purdue Pharma on how to “turbocharge” sales of its potent opioid prescription painkiller, OxyContin.Martin Elling, 60, entered his plea in federal court in Abingdon, Virginia, a month after the US