#0 - May 15, 2009, 5:23 p.m.
There is a bug with this glyph that makes it more effective than intended. The current glyph is basically for PvP situations because it gives you an IBF as if you had a lot of defense, which you probably don't in PvP. It was not intended as a tanking glyph. However there is a bug which makes the glyph better than it should be for PvE DK tanks. We wanted to let you know that we will be hotfixing that bug. If you were considering running out to buy the glyph for tanking purposes you should probably reconsider.
If you don't have the IBF glyph now, this change won't affect you. If you are a PvP DK with this glyph, the change probably won't affect you.