[Disclaimer: I work at Microsoft but on cloud stuff not on anything Mac vs Windows related. This is not officially endorsed by Microsoft, just my personal opini

[Disclaimer: I work at Microsoft but on cloud stuff not on anything Mac vs Windows related. This is not officially endorsed by Microsoft, just my personal opinion, etc, etc] One small clarification.The 'rounding error' he was talking about was the change in share. I know this since I was a few feet away doing manning a booth for my team :) http://www.microsoft.com/msft/speech/FY09/BallmerFAM2009.mspx http://www.microsoft.com/msft/speech/FY09/BallmerFAM2009.msp... has the entire speech. Grep the page for the quote - it appears deep in and is just a couple of lines.