Radio 4 in Four - Is it possible to become numb to terrorism? - ÃÛÑ¿´«Ã½ Sounds

Radio 4 in Four - Is it possible to become numb to terrorism? - ÃÛÑ¿´«Ã½ Sounds
Is it possible to become numb to terrorism?
Is the impact of terrorism diminishing the more common it becomes?