When we finally get a set of definitive and up-to-date design docs, and ideally also a list of errata where there are known production variations from the reference design, we will all be on solid ground, and in a situation that such misinformation would not be able to proliferate.
I can perceive in your messages an unpleasant and even an exigent/demanding tone. I don't know who you are or what you have in your mind, but I can totally see:
1) A complete lack of social skills and good manners (Where's the "please" or the "thanks"?
2) An arrogant attitude
3) You're accusing the guys that have popularized Open Hardware of not being totally "open". (Are you out of your mind?
Your questions have been answered like a couple of times in this
same topic (If you can't find them, read this
). Please, enough with the 2-layer thing, upgrade to a paid version of Eagle...
And again, Massimo has told you repeatedly that those possible differences between batches are not important at all, especially when it comes to crucial features.