Wrote his part of it, maybe--Jay-Z dont need nobody's liks, especially eminem's over-emphasized fodder.
Anyhoo...yea. Blueprint 2..tight shit. Mos def gonna cop that when it drops in stores.
You should learn how to write lyrics before you speak on things that you dont know about. Once you do...you'll realize EXACTLY what he is saying, and what he ISNT lacking.