I think it's more along the lines of "They're the biggest company in the world, they can afford to beta test their software to make sure it doesn't have common, show stopping bugs".
I sure wouldn't classiify this as 'show stopping'. It only impacted those running out of date versions of the operating system, and it was quickly fixed. The vast majority of Snow Leopard users likely did not even install the buggy update yet, especially since they haven't even taken the time to upgrade to Lion yet.
Early adopters need to know that they always sholder the biggest risks. Those that have been around the block a few times know that it's generally a bad idea to be on the bleeding edge of anything new. Patience is a virtue. Let the other guy take the risks and work out the bugs before you jump onboard. Those that live with 'perfection' expectations will always live in constant misery.