Are food stamps a bad thing? Not if you sell food By: CNBC.com News February 25, 2015 at 11:17 AM EST The House Committee on Agriculture has begun hearings on the nation's food stamp program, and they'll be watched closely by more than just the hungry. Read More >> Related Stocks: Campbell Soup ConAgra Foods Hershey Co Kraft Foods Group Piper Jaffray Companies Post Holdings Inc Wal-Mart Stores, Inc.