Change is, indeed, the essence of searching on the net. Thus, given I'm reporting on changes occurring in late 2009, you may find that what I say here doesn't correlate with what is on your screens when you next search Google or any of the other search tools. In practice, though, it hardly matters. Even if I were presenting this article as a webinar, and you were following me live and copying precisely every example I gave, we would all be seeing completely different results on our screens.
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