Can't keep this guy down, another article on WMI eventing from Kim Oppalfens
http://myitforum.com/cs2/blogs/koppalfens/archive/2010/05/17/create-securable-configuration-manager-folders-using-wmi-eventing-of-course.aspx
Fascinating stuff,
Read the complete post at http://wmug.co.uk/blogs/r0b/archive/2010/05/17/more-magic-wmi-from-kim.aspx