Usually, it is difficult to pin blame on a single source for the spread of a disease. No one is to blame for the worldwide growth of cancer. Many different people and organizations share the blame for the current AIDS situation. But in the case of West Nile Virus, there is a single source that should be blamed. She's a heroine to leftists around the world, but it' s her fault that the dangerous virus is slowly reaching across the United States, leaving death in its wake. The person who should be blamed is Rachel Carson. In 1962, Carson's...