Rishi Sunak's week of chaos reflects the state of his party. There's only one answer: an election | Simon Jenkins

Today his appearance at the Covid inquiry, tomorrow his failing Rwanda bill. The PM - and the Tories - are disintegrating Whom the gods would destroy, they first make mad. Future students of British politics may yet write theses on Rishi Sunak's upcoming week. It starts today with bizarre torture over his 2020 Covid performance, dives on Tuesday into a shambolic vote on his Rwanda bill and may well end with a crazed plot to topple him. All three events reflect the collapse of the central institu...