No insurance company may underwrite group insurance for a group organized for the purpose of purchasing insurance.

保险公司不得为以购买保险为目的组织起来的团体承保团体保险。

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At the same time, they may extend loans, underwrite shares, execute stockmarket trades for their customers, sell insurance, arrange corporate mergers, and trade all sorts of commodities and financial instruments for their own account.

ECONOMIST: Policing the moneymen