| | For completeness, should I now add sections headed "Alcohol is, but marijuana and tobacco aren't," "Tobacco is, but alcohol and marijuana aren't," "Alcohol and tobacco are, but marijuana isn't," "Alcohol and marijuana are, but tobacco isn't," and "Marijuana and tobacco are, but alcohol isn't?" [[User:Dpbsmith|Dpbsmith]] 14:29, 19 April 2007 (EDT) | | For completeness, should I now add sections headed "Alcohol is, but marijuana and tobacco aren't," "Tobacco is, but alcohol and marijuana aren't," "Alcohol and tobacco are, but marijuana isn't," "Alcohol and marijuana are, but tobacco isn't," and "Marijuana and tobacco are, but alcohol isn't?" [[User:Dpbsmith|Dpbsmith]] 14:29, 19 April 2007 (EDT) |