Was sacking Sir Olly Robbins the right call?

Sir Olly Robbins was sacked as Foreign Office boss after clearing Lord Peter Mandelson for the US ambassador role despite vetting failures, without informing Sir Keir Starmer. Robbins testified in Parliament that Downing Street exerted constant pressure on officials to approve Mandelson. The episode has cabinet allies criticizing the PM, with headlines portraying Starmer as 'on the ropes'.