Radio 4 in Four - What makes us see some foods as 'wrong' to eat? - ÃÛÑ¿´«Ã½ Sounds

Radio 4 in Four - What makes us see some foods as 'wrong' to eat? - ÃÛÑ¿´«Ã½ Sounds
What makes us see some foods as 'wrong' to eat?
The controversies that surround the luxury product foie gras; should it be banned?