Ethics
              Knowledge
          
                        
            
  
      
  
                Do we have a right to try to convince people to abandon demonstrably false, or socially harmful, opinions?  Clearly we have no right to force them, but do we have the right to criticize their opinions and try and get them to engage with reality or with other human beings?
Conversely, do people have a duty to adopt true beliefs whenever they have the opportunity to do so knowingly?        
Accepted:July 5, 2011          
                  
    
  
  
  
      Accepted:
July 5, 2011