…while this absolutely speaks poorly of your Vengeance-ing, I want to say the blame is not 100% on you…I feel like a semi decent priest and 3 mages could feasibly nuketank Coren.
My point is, I think you also had a lame group.
There’s a difference. Prot Warr does have a higher skill ceiling than other tanks. DH is difficult because they are ummm…not prepared.