food additives• Also, the Delaney clause forbids any consideration of the many benefits of man-made pesticides and food additives.• I have one in each category to offer; the first on fishing and the second on food additives.• Pesticide residues, exposure to chemicals at toxic-waste sites, food additives, bird and insect droppings.• It has been suggested that this can happen with some food additives, particularly preservatives and syntheticcolours.