Carbs have generated a mentality that is not very smart. All kinds of business interests are taking advantage of the carb hype to make more money, and people are following them.
A diet that is low in carbs isn’t necesarity unintelligent, but the way some people buy into them sometimes does indicate a mental lapse.

Track What You Eat
The powerful effects of keeping a food journal were illustrated in the second week of “The Biggest Loser” as the people gained firsthand experience of this important dietary tool. According to the expert that was on the show, keeping track of everything you eat can help you lose twice as much weight [...]