Share prices of insurers and brokers round the world have plunged as the investigation expands from property-casualty insurance into the life and health fields.

ECONOMIST: The insurance industry

We believe this could be the greatest blow ever to the insurance brokers, given that health insurance premiums (and related kick-backs) are substantially greater than those related to property and casualty insurance.

FORBES: The Myth of Objective Health Insurance Advice (September 1, 2006 )