Because, "Work sucks and I have no idea what to post and Rembrancer: Part II is still at the shop getting new tires, so I can't do that," didn't have the same catchy marketing title to it.
Yes, a 40-man raid defense of Orgrimmar from the forces of elemental destruction infesting the world; because that's how we Silver Hand Horde roll. If there's a problem, yo, we'll solve it.
Having never been in a 40-man raid, I really don't know how you old-school folks did it back in the day. It's total chaos...but with more running and screaming.