Sheila Dillon is a food journalist best known as the presenter of BBC Radio 4’s The Food Programme. She’s won many awards etc, etc. She likes to cook and eat but is most interested in the how and why of the food system. How did it get so screwed up? Her recent essay on BSE accompanying artist Roger Hiorns’ artwork in the History is Now exhibition at the Hayward Gallery sums up her take on THINGS..