Matt Cutt's wants you to use 'no follow' so that Google can provide better search results. He also has a vested interest in increasing Google's take on Adword sales and this is a nice customer self-service model for Google that doesn't force them to do anything. radar.oreilly
The definitive Wikipedia entry for Matt Cutts. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/Matt_Cutts
...Matt Cutts: Gadgets, Google, and SEO The web is a fuzz test: patch your browser and your web server November 9, 2007 @ 5:15 pm Filed under Google/SEO ... www.mattcutts.com/blog/
Matt Cutts, Software Engineer, et Stephanie Kerebel, Globalization Specialist chez Google, ont rpond vos questions le mardi 26 fvrier 2002. chat.abondance.com/google.html