Quote Originally Posted by Dio_Tiferet View Post
The dps gain from turning tankstance off by far outweighs a few healer GCD's and when you add item level increase / overhealing into the equation dropping tankstance will always come out on top over having a healer heal a tiny bit more.
If your tank stance would make you take half damage (or increase HP and healing received by 100%) all the time, we wouldn't be looking at "few healer's GCD"