Hi
http://fedoraproject.org/wiki/SELinux - This has enough content to be turned into a good guide.
I think we should publish these as smaller task based documents as originally intended by the project
http://fedoraproject.org/wiki/DocsProject/UsingGpg/ http://fedoraproject.org/wiki/ScreenCasting http://fedoraproject.org/wiki/Testing
Rahul