Because Congress clearly has nothing more important to focus on at the moment, Rep. Joe Baca (D) has just introduced a bill called the Video Game Health LabelingAct, which would require all violent video games to carry a Surgeon General-type explicit warning label on them.
The Food Allergen Labeling and Consumer Protection Act of 2004, which legislated the requirement for food allergy labeling guidelines, also required the FDA to implement rules for voluntary gluten-free labeling guidelines by August 2008.