3M: Monopoly, Misrepresentation, and Malpractice - The American Prospect

Hundreds of thousands of troops suffered hearing loss from 3M’s faulty battlefield earplugs. They allege that the company and its private equity–fueled acquisition falsified data and knowingly hid evidence.

AMERICAN EXPERIENCE: Ruthless: Monopoly's Secret History

A Day One Agenda for Private Equity - The American Prospect

3M's legal battle over combat-grade earplugs

3M's Selective Deafness - The American Prospect

3M: Monopoly, Misrepresentation, and Malpractice - The American

Judge says 3M can't escape liability in earplug lawsuits

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Earplugs lawsuits: 3M agrees to pay $6 billion after US military

JP Madoff, PDF, Money Laundering

3M Paid DOJ Over $9 Million Due To Allegations of Defective Earplugs