Pubdate: Sat, 04 Feb 2012 Source: San Francisco Chronicle (CA) Copyright: 2012 Hearst Communications Inc. Contact: http://www.sfgate.com/chronicle/submissions/#1 Website: http://www.sfgate.com/chronicle/ Details: http://www.mapinc.org/media/388 Author: Welton Rollerson BAN EVERYTHING? Marijuana, heroin, cocaine and crack are illegal. Now some scientists want to add tobacco, alcohol and sugar to the list so we can all die healthy. Welton Rollerson, Union City - --- MAP posted-by: Keith Brilhart