The overriding goal of federal policies governing the use of chemicals in agriculture and food processing is-and should be-consumer safety. One would hope that food safety regulation would be driven by the best scientific and medical knowledge. But instead, much of the American food supply is held hostage to the misguided absolutism of what is known as the Delaney clause, a nearly 40-year-old, 55-word quirk in the law. It reads, in its entirety:
