An interesting 
documentary on soy in Argentina. The film makers highlight problem of GM
 soy, using large amounts of pesticide. Argentine doctors interviewed 
worry that this has resulted in birth defects and childhood
 cancer in local populations living near soy fields. Soy growers say 
they are using pesticides the government has approved. Violent encounters over land also a concern.View here: http://www.aljazeera.com/programmes/peopleandpower/2013/03/201331313434142322.html
