Wow, just wow...your argument is flawed on so many levels where to begin.
As someone who WORKED for Apple for 10+ yrs I can tell you that something like this completely surprised and disappointed me. I worked in engineering and we worked VERY hard to make sure everything was thouroughly tested before sending out (there are in fact different levels of staging especially for updates like this).
So when us, users see an update, the first thought should not be 'Oh this might be buggy or beta or let me contact someone at C|Net to do an anaylsis!' It should just work, that's what we pay the premium on the hardware and software for.
Stuff happens, but this was and is unexcusable...if an update is changing low-level files or running a process that could render a system inoperable, then great measures need to be taken.
For the result and 'fix' to be re-install OS X Lion (which for some meant just laying down a new copy of Lion over existing data a still several hour process), others it meant wiping the drive completely, starting over and (assuming they had a recent backup) backing up their data, applying updates etc.
I was the later, I had to wipe my drive, luckily having a week-old backup available, after install + restore of data + applying updates it was over 8hrs!!!
Funny thing is when I worked at Apple, if I had something that would have caused me to be down for 8hrs and not do my job that would have been livid, but who can I bill this lost time to? Perhaps Apple AP/AR in Austin??
The other thing that I was really disappointed was how this was handled, AppleCare was not in the loop, they were being inadated with calls, Genius Bars @Stores did not know anything that was going on...I told them to check the forums and they realized what they had on their hands.
This coming after last week iCloud being down for several hours with little to no transparency on that.
No one expects Apple to be perfect...but be upfront. When I was there we did strive for perfection so perhaps my feeling is that 'live by the sword, die by the sword'....you work the **** out of everyone to strive for perfection you had **** better be honest and willing to accept responsibility when things do not turn out 'perfect' and in this case waste a lot of people's valuable time (and in some cases where people didn't backup their valuable data').