Tragedies hurt us all, even if we are just watching on television

Are we all suffering from a version of post-traumatic stress caused by repeated exposure to horrific images in the media? This may sound insulting to those involved in disasters. But modern media with their graphic coverage of horrific events may be stirring up public anxiety and grief which has no recognition or outlet. Could this be one reason for increased levels of anxiety, depression and stress-related illnesses?

Full article: http://www.theguardian.com/uk/2001/mar/04/selby.railtravel