Mumbai: The insurance industry came in for yet another round of censuring by the regulator for its sales practices as chairman Ajay Seth said dynamic pricing like in airlines is unacceptable and that huge sales commissions erode the value for policy holders."Dynamic pricing works in the airline industry, not in insurance," Ajay Seth, chairman, IRDAI said at a financial industry summit. "The basic principle of any digital platform is come and compare our price without any personal details.