While Mueller has cast a shadow over Trump for 18 months now, he has been almost entirely silent since he was brought out of retirement as a special counsel tasked with picking up the FBI investigation into Russian interference in the 2016 US election, and “any links and/or coordination between the Russian government and individuals associated with the campaign of President Donald Trump”. The word integrity seems to be almost sewn into the fabric of his pin-striped suits. “It’s why [Deputy Attorney General] Rod Rosenstein brought him into this role of special counsel,” Graff said, “because he is probably the...