post-gazette.com: When is a carb not just a carb?
some of the country's top-tier nutritional experts... are convinced that carbohydrates should be labeled good or bad, just the way fats are, and that some of the carbs Americans love most -- velvety puddles of mashed potatoes, lighter-than-air white bread -- are dietary evil, to be avoided like the nastiest artery-choking trans-fats.
The link address is: http://www.post-gazette.com/pg/03245/217163.stm