"Show me just what Mohammed brought that was new, and there you will find things only evil and inhuman, such as his command to spread by the sword the faith he preached." -Manuel II Paleologus
Having come back into power after 12 years, the Democrat leadership is not going to throw it away with a meaningless witch hunt.
They will make noises to that effect to keep their base happy, but by 07, the concern will shift to nominating a candidate for President
Moreover, they have to more concerned about pleasing their base by getting us out of Iraq, which I do not think they will be able to do, and that will really frustrate their base.