Nutrition labels for games

Alice Taylor, who is researching games at the BBC, has a great blog post pondering the question of why our society values play but disdains games ("…this paradox of 'play' being seen as a fundamental good, and of high value, and 'games' as frivolous and time-wasting, therefore of low value"). She half-seriously proposes a nutrition-facts label for games to describe their constructive value.
Link