With antibiotics used to promote weight gain in animals (who can't gain weight under the stressful, overcrowded living conditions in factory farms); with the over-use of pesticides and insecticides; or artificial hormones (designed to increase milk production, litter size and frequency); with artificial colors, herbicides, larvicides, synthetic fertilizers, tranquilizers, growth and appetite stimulants ... ... it's no wonder that Mad Cow Disease ... 