Apparently, he and Jeremy Z swapped jobs http://www.mattcutts.com/blog/ http://jeremy.zawodny.com/blog/
Yeah I thought that was a pretty well executed April fool's joke. Cracked a good laugh. The problem with April fool's joke is that... umm, they happen on april 1st.
Matt Cutts recently decided to leave Google and come to Yahoo. http://jeremy.zawodny.com/blog/archives/006571.html http://www.mattcutts.com/blog/joining-yahoo/
Wow, the title of this thread stopped me dead in my tracks! lol Nice April Fool's joke on their part though.