Is Big Brother watching you shop?

Wes Streeting is expected to launch a leadership challenge against Keir Starmer as soon as Thursday. News of the health secretary’s plans came during the king’s speech, derailing what was supposed to be another chance for the prime minister to reset the political agenda. Lucy Hough speaks to the Guardian’s head of national news, Archie Bland – watch on YouTube. Help support our independent journalism at theguardian.com/infocus

Tensions are running high in Westminster as Keir Starmer tells his cabinet he is not going anywhere. But with several ministers quitting the government and more than 80 MPs calling for him to go, how much longer has the prime minister got? Lucy Hough speaks to political editor Pippa Crerar. Help support our independent journalism at theguardian.com/infocus

Aditya Chakrabortty on the Labour leader’s predicament – and if he may be the last prime minister of the two-party system. Help support our independent journalism at theguardian.com/infocus

Keir Starmer appears to have staved off an immediate leadership challenge but MPs are still calling for him to set out a timetable for his resignation. So can he cling on or has he run out of road? Lucy Hough speaks to senior political correspondent Peter Walker. Help support our independent journalism at theguardian.com/infocus

The journalist Patrick Radden Keefe on trying to unravel the double life and tragic death of 19-year-old Zac Brettler – and what it tells us about London’s dark underbelly. Help support our independent journalism at theguardian.com/infocus