While reading the April 2011 Microsoft Black Tuesday Summary from SANS, I followed a link to Microsoft Knowledge Base article 2497640 to see more information about the Internet Explorer update. I was startled to see this:

This article applies to a different operating system than the one you are using. Article content that may not be relevant to you is disabled.

Indeed, why would I want to know about Windows when I'm using Mac OS X? That's just CRAZY!