It has been another calamitous week for Boris Johnson. The truth-deprived prime minister may have now entered the final stages of his premiership following the stories of the Downing Street parties which didn’t take place but if they did, all rules were followed except the rule not to have parties. Johnson’s future may now be in doubt. The Conservative Party turned to Johnson when they had exhausted all other options and soon he may become expendable. Peter Oborne’s book The Assault on Truth dealt with Johnson’s delinquency. He appeared on a Currency podcast when the book was launched and we…