Yesterday, my reaction to Google Buzz was bafflement. Today, it's frustration, and I can see why some people are finding Buzz to be infuriating. Product marketing flubs The Buzz roll-out was not exactly a triumph of product marketing. Starting with the "Try Buzz Now!" entry page, It isn't clear what Buzz does, or is supposed to do, or does in some other part of the Gmail UI that you haven't found yet. Is this a micro-blogging tool? A first step into something like Facebook, with a lot of other Facebook-esque capabilities yet to be implemented? The introductory video wasn't much...