In Episode: Create Group Policy Objects the notes you used to show GPO inheritance order include 'forest' above site, however in the published notes forest does not appear. Is there a reason that forest was removed?
Episode: Create Group Policy Objects: Forest is not in published notes, why?
That was a mistake in the show. It is not possible to assign a policy at the forest level. The proper GPO application order is:
The notes were corrected and an errata was added to the episode page, but someone may have accidentally removed the errata. I'll have one of the guys update that in the morning.
Sorry for the confusion,