Obummer would really see public opinion turn on him. He would need his own brownshirts to keep the American citizens from turning on him.
Leave Bush alone.
With each one of these moves, zero alienates more and more Americans. This will sink him further in the polls. Most independents and even moderate rats believe that Bush did a good job of protecting us and took his role as CinC very seriously. They know it was far from a political game to him.