Chuck Grassley actually said...

"You suggested earlier that prosecutorial discretion allows the administration to prioritize removal of criminal aliens from the country."

"Not only is this action contrary to our laws, it is a dangerous abuse of Executive authority."

"The Attorney General has been openly contemptuous of the oversight responsibilities of a co-equal branch of Government."

"What are the outer limits of the doctrine of prosecutorial discretion, and why don't the President's actions exceed those boundaries?"