Some Tory MPs are hoping that Dominic Cummings’ departure from Downing Street will bring with it a vital lift to Boris Johnson’s premiership. Other Tory MPs have made up their minds about Boris already. Either they think he was always a flawed character whose only use was winning them the 2019 general election, a job long since passed; or they have been turned off by any number of things that have transpired in 2020.