No, because there is no consensus on what is junk food.
Commercial interests push junk food as “healthy”, when nothing could be further from the truth.
The “You are what you eat” crowd blames fat for obesity. The “Atkins” crowd blames carbs.
>> there is no consensus on what is junk food.
Not to worry — Bambi will appoint a high-ranking PETA director to be “Junk Food Czar” and figure all that out in short order.
Speaking of short order, where’s my burger & fries? I’m in a hurry.
Well, they’ll start with McD’s and the like and then, after a few years, PETA’s food with faces will be junk food, or “corpse” food, as Arthur C. Clarke speculated in one of his books.