Some are concerned about whether or not the foods they buy contain GMO, genetically modified organisms, or what USDA refers to as Bioengineered. As a result of a 2016 Bill passed by Congress and signed into Law by President Obama,  USDA regulations have just gone in to effect  that specifies that foods that are bioengineered or contain bioengineered ingredients must disclose that information to consumers with text, symbol, QR code or telephone. Greg Jaffe, the Project Director for Center for Science in the Public Interest shares the the history, major components of the requirement and first impressions of in-store implementation.

https://cspinet.org/news/blog/whos-labeling-what-examining-how-companies-are-disclosing-bioengineered-ingredients