text: Experts See Demand for Web Insurance Bids (AP) AP - Customers in search of cheap airfare, antiques or a stock trade can scan the Web for good deals. But when it comes time for companies to buy group insurance policies, they've largely been beholden to brokers using fax, e-mail and the telephone to track down the best bargain. Some industry analysts say an ongoing insurance bid-rigging scandal  #151; combined with rising health care costs  #151; will build demand for online bidding on insurance policies.