Rome, Italy, Jan 19, 2009 / 12:23 pm (CNA).- The L???Osservatore Romano has published some excerpts from an article that will soon appear in La Civilta Cattolica written by Jesuit Father Antonio Spadaro, who warns of the risks of using social networking sites such as Facebook or Myspace, which can submerge users in loneliness and fragile friendships and are inadequate substitutes for the natural d