After reading this, I thought, "Oh boy! Just another step closer for Bush to influence his own laws over the constitution and having control over
another agency."
What really frightened me were the two quotes:

What each person here does, on a day to day basis, is law," Mukasey said.
and

He promised to make sure the Justice Department follows an "unswerving allegiance" to the law and the Constitution.
Exactly what kind of new laws will they have an "unswerving allegiance" to?
news.yahoo.com
(visit the link for the full news article)