The document discusses issues around labeling terms like "GMO", "natural", and "organic". It provides an overview of current and pending labeling requirements for bioengineered foods, debates over using "all natural", and complications defining terms as food production techniques advance. Specifically, it notes that labeling issues are a significant source of litigation as consumer interest drives GMO labeling legislation. It also explains that defining "genetically engineered" is difficult and that right to know labeling laws can lead to confusing results for consumers.