Does make for interesting reading, and the chap what wrote it has some strong points for his argument.
However these are all founded on one presumption. That MS has a database of every single key generated for this product.
So far I will say that Microsoft has done some homework. They know which corporate keys were leaked and have some idea on how their software was, let's say, patched, to bypass certain activation features.
Seems the folks in Redmond, have been surfing the web.
Any who, I think this whole thing has gotten blown way out of proportion. What is quite clear, to me at least, is that there is more talent working at releasing their products illegally than they have legally.
What one man creates, another shall soon discover.
Morbid