1 in 4 foods mislabelled
According to this article, up to 1/4 of the processed food we eat could be mislabelled and actually contain more calories, sugar and fat than the label says.
Scary, scary stuff.
http://www.walletpop.com/blog/2009/09/22/use-food-labels-to-know-what-youre-eating-theres-a-1-in-4-cha/