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Split Del. Justices Back Insurers In 3M Earplug Coverage Fight

By Lauren Berg ( August 13, 2025, 12:04 AM EDT) -- A split Delaware Supreme Court on Tuesday upheld a lower court's finding that defense costs paid by 3M in underlying multidistrict litigation over the company's combat earplugs could not satisfy the self-insured retention of subsidiary Aearo Technologies' insurance policies....

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