Unfortunately, your observations about HW reviews is true for pretty much everything else, including consumer goods and services, interviews with politicians and celebrities, entertainment reviews (including gaming), etc. I'm pretty sure you know all of this, but I just can't resist getting on my soapbox for a second here...
Nowadays, most "journalists" and "critics" are little more than over-glorified PR people for the big companies who send them crap. The minute that anybody actually asks hard questions, or tests for things that are important (but that might highlight some flaw, like the buggy AMD drivers), or pans a blockbuster film and gives it an enthusiastic "thumbs down" -- well, you can bet that reviewer will be blacklisted and will no longer have exclusive access to the very things that they review in order to make their livelihood. In other words, they lose their job because without exclusive access to the newest gpu, or some big name celebrity/politician, they have little to offer the masses (who care only about getting reviews and "exclusive interviews" as early as possible, not whether or not the information is accurate or not).
It's unfortunate, but when most reviewers/journalists in that position face a choice between being dishonest to pay the rent or being honest despite the consequences, it doesn't take them long to decide that dishonesty is the best policy. So, we get reviews just like you mentioned that are little more than spitting back the key talking points and leaving consumers to fend for themselves (in other words, everything is great... even crap). Fortunately, there are people like you out there who have the knowledge (and means) to test things in an in-depth fashion. It's valuable information and I hope others take the time to read through what you say about builds/HW/etc.
Between pestering CyclopsSlayer relentlessly, bugging my impatient friend, and reading your various posts about HW -- I feel pretty confident about what I will do re: building a PC (or two) for AA. All it took was a lot of reading and then looking things up and then reading some more. But, there's the problem, I guess: It's all a matter of how much people are willing to read and research and, unfortunately (as you've said before), people don't like to read. It's a pity too.... because then they wouldn't post questions that you've answered like 2-3 times in the very area of the forum where they asked the question in the first place.
DAMNIT! WHY WON'T IT REAAAAAAAAAADDDDDDDDDDD!!!!? <-- sorry, couldn't resist xD
P.S. My friend knows all about limiting upgrades until you are sure they are really worth it, but he has been using a 4870 for a looooong time and can finally afford to upgrade, so he is just anxious to do it now that he can finally afford it (getting married + having two kids + buying a house = expensive). I sent him all of your stuff about the 680 and the next line being rumored to come out in August, so he was just dismayed that he can either upgrade now or wait until the "780" helps drops the price for the 560ti, and even the 680. I suggested he wait, but he doesn't want to hear that right now. Sometimes logic gets trumped by other things (it doesn't help that I've been asking him endless HW questions over the past several days).