Thank you for remind us of the scene, but it doesn't sell me completely. - Edit 1
Before modification by TaskmasterJack at 27/10/2010 02:28:07 AM
Like others have suggested, it could have had something to do with the permeable nature or strength of the weaves. However, I have an open mind about it and cannot say definitively whether it is an absolute rule that balefire destroys weaves or not.