Fake, Variant, B Grade. What's the difference?

Today whilst browsing the myriad sneaker sites that I peruse I came across a very interesting article regarding the issue of fakes, variant and B grade kicks. In the article the author provided what I feel is fantastic insight into the difference and their individual definitions. Check out the article on solesupremacy.com or you can just use this trusty link; http://www.solesupremacy.com/2011/08/food-for-thought.html#links.

Now these are just HORRID!!! WTH!! Who would buy this???