Notably, Mueller undermined a scandalous book before it could even reach the shelves. This week The Guardian reported that in his forthcoming tell-all, Siege, Michael Wolff claims that Mueller's office drafted an obstruction-of-justice indictment against President Donald Trump. Mueller, Wolff claims, wrestled with the question of whether it's permissible to indict a sitting president. But Mueller unequivocally refuted that accusation today without even mentioning it. He repeated what he wrote in his report: He views the Department of Justice policy against indicting a sitting president as binding,