A California consumer legal group is campaigning to require warning labels on potato chips...Under California law, companies are required to warn consumers if their products contain known carcinogens...PepsiCo unit Frito-Lay said...its "food safety standards are very stringent and meet all federal and state regulations." Pringles spokeswoman Kay Puryear said its products "are as safe as ever" and that Procter & Gamble has been "working to reduce the formation of acrylamide." [also refers to Kettle Foods, Cape Cod Potato Chip (part of Lance)]