Fact
          
            
            
        
          
            
        
      
      
          
        
      In a file from 1978, Big Tobacco described cancer as "an essential ingredient of life." Wait, they're talking about cancer, right?
              Source 1:
              
                  "A Public Relations Strategy for the Tobacco Advisory Council Appraisal & Proposals Prepared by Campbell-Johnson Ltd." Truth Tobacco Industry Documents. 20 Nov. 1978. Report.