Guardian: A couple of years ago I met a nonplussed father whose eight-year-old daughter refused to allow him to eat mayonnaise because of the orangutans. As he was struggling to make the connection, I explained how orangutan habitats in Sumatra and Borneo were being clear-felled at an incredible rate for conversion to oil palm plantations. I wonder if his now-10-year-old is on a permanent protest rota between the kitchen and the bathroom, refusing to let her poor dad chew gum, use shampoo or …