Some of the UK’s Conservative backbenchers have been talking about ousting Prime Minister Boris Johnson, a senior Tory said on Friday. Lord Gavin Barwell, former chief of staff under Theresa May, wrote on Twitter that Conservative MPs are angry with the prime minister because they “rightly” think many of the government’s problems “are self-inflicted and result from his style of government.” Asked if the Tories are talking about deposing Johnson, Barwell told BBC Radio 4’s “Today” programme, “There are definitely those conversations happening.” “MPs have talked to me about it,” he said. “That doesn’t mean it is going to happen. But Boris, more than anyone, his position depends on being seen as an electoral asset. If over time that goes, he really is in trouble.” Speaking to the same programme, Nus Ghani, vice-chair of the 1922 committee, said: “The mood in Parliament is not good.” The Prime Minister is facing an investigation over …