Bush fired all the federal prosecutors too.
Use the Nominations Search Tool at the US Library of Congress to compare ...
Obama's firing of Walpin is different, and I agree that it represents protection of a crony.
Clintoon supposedly fired all the prosecutors to cover up the firing of one particular prosecutor. The one looking into Whitewater. He replaced that prosecutor with a crony. Pretty much the same scenario going on here. Using the power of the presidency to cover up malfeasance. And the result will be the same. Nada.