The article above states that there is no such thing as detox via food and that there is a natural process of detoxification thru the body's natural functions. This is party true in the sense that the food itself doesn't perform any function directly to the poisons within, except for one below. However, the foods stated do perform a function that boosts the bodies natural ability to remove and excrete toxins. From fruits, vegetables, vitamins, even exercise et al. Thusly, the article is wholly wrong on the matter.
Lastly, there are already proven direct effects of chinese coriander (wan soy) to metals in the body and achieve a natural chelation treatment.