Recently, a report commissioned by a confectioners trade association noted that chocolate, formerly considered a health scourge, is an effective antioxidant and so has health benefits  Another earlier claim was that oily foods clog arteries, leading to heart disease, yet reports now state that olive oil has a positive influence on the circulatory system
From these examples, it is clear that if you wait long enough, almost any food will be reported to be healthful
applies a general rule to specific cases to which it does not pertain