22 Feb 2019 --- Widespread confusion on food date labels is leading to increased waste and food safety risks, a new survey examining US consumer attitudes has found. The survey, published in Waste Management, highlights that consumers interpret package date labels incorrectly and wrongfully believe that the expiration dates are federally regulated. The researchers are calling for tech solutions, such as the use of QR codes, policy changes and consumer education to ensure food waste is diminished and foodborne illness is avoided.