This cancer survivor wants to stop kids in the Philippines from lighting up
As smoking rates have fallen in the U.S. and Europe, tobacco companies have focused their advertising elsewhere, especially Asia. In the Philippines, 25 percent of the population smokes, and cigarettes are a leading cause of death. But one former smoker is cultivating a grassroots campaign to influence legislation and publicize the dangers -- especially to children. Hari Sreenivasan reports.