The debate over the National Uniformity for Food Act is heating up following hearings in Washington, D.C., last week. Congress debated the pros and cons of H.R. 4167, which proponents claim will eliminate differences in food safety laws between states, simplify requirements for manufacturers, and help facilitate intrastate commerce. The bill was introduced in October of 2005, but due to the controversial nature of its contents, has not received universal support. Opponents see the bill as hindering states' abilities as first responders and pre-empting state laws like California's Prop. 65, which requires food warning labels to notify consumers of toxic...