Rishi Lakhani wrote this earlier today on the subject, great blog post- http://explicitly.me/manipulating-google-suggest-results-%E2%80%93-an-alternative-theory
The Problems With Exact Match Domains
12/14/2010 There has been some talk of the power of exact match domains recently and more so since Matt Cutts mentioned that Google would be looking into the strength of exact-match domains within the SERP’s. There are differing opinions on whet...