In a clip from the Press TV show the Agenda, Corbyn is heard complaining that there had been “no attempt whatsoever that I can see to arrest him and put him on trial, to go through that process”. He went on: “This was an assassination attempt, and is yet another tragedy, upon a tragedy, upon a tragedy.

“The World Trade Center was a tragedy, the attack on Afghanistan was a tragedy, the war in Iraq was a tragedy. Tens of thousands of people have died. Torture has come back on to the world stage, been canonised virtually into law by Guantánamo and Bagram.

“Can’t we learn some lessons from this? Are we just going to sink deeper and deeper?