The larger point, though, is this: An isolated CI team is doomed to failure.

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IRS-CI started an undercover operation whereby its agents posed as the owners of Continental Indemnity, Ltd.

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Among his decisions are rulings upholding an insurance company's waiver of a particular defense, sending litigation involving Cigna (nyse: CI - news - people ) back to England and one denying an award to a whistleblower who merely disclosed public information about SmithKline Beecham, now part of GlaxoSmithKline (nyse: GSK - news - people ).

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The report mentioned most health insurers, including UnitedHealth Group (UNH), Aetna (AET), Cigna (CI), Humana (HUM), Wellpoint (WLP) and an array of Blue Cross and Blue Shield plans contributing to what the AMA described as significant market concentration.

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