well, in their defense, bush did change a lot of things to ensure the exec branch had more power.
and pelosi knows from clinton1 that an impeachment would have made bush more popular, as it did for clinton. Even major bubba haters like myself were just tired of them going at him for a BJ.
plus bush can just pull another 911 if he wants, which will rally the sheep to his side.
he's got them bend over a barrel so they're not squirming. they're taking the pounding quietly til Farmer Barack gets home from shooting hoops.