Consumer advocate Joan Claybrook served as president of Public Citizen. For over two decades, she fought for safer cars, food and other products. Claybrook talks about her advocacy work, and the role that her organization has played in improving safety.LINDA WERTHEIMER, host: Today, airbags are standard equipment in all cars.or over two decades, she fought for safer cars, food and other products. Claybrook talks about her advocacy work, and the role that her organization has played in improving safety. LINDA WERTHEIMER, host: Today, airbags are standard equipment in all cars.