US Department of Justice wants Bush and senior cabinet members exempt from Iraq War trial — RT USA

"The reason for the decision is connected with the ‘Westfall Act’ certification. The 1988 law gives the Attorney General the power to personally decide whether the United States is actually a defendant in the case. This in turn allows the granting of absolute immunity to politicians for actions carried out while in the government’s employ."

Let's think for a minute: what would be the consequence of enacting a law that allows one government employee to grant absolute immunity to another government employee?