The average person accidentally consumes one pound of bugs each year, according to the US Department of Agriculture (USDA). This is because fruits, vegetables, spices and many processed foods are legally permitted by the Food and Drug Administration (FDA) to contain tiny levels of bug parts, which add up over time. For example, fig paste can contain up to 13 insect heads in 100 grams, canned fruit juices can have a maggot for every 250 milliliters and 10 grams of hops used to make beer can be the home for 2,500 small sap-sucking insects. And while there is much debate...