David Yelland and Simon Lewis discuss how best to navigate the 'disinformation bubble' that appears to be parked over Washington DC. Could business take a lead from the media on drawing lines in the sand?

Following Peter Mandelson's apparently off-the-cuff remark that Donald Trump's speech, in which he called Volodymyr Zelensky a dictator, was "interesting", what's the best way to deal with uninvited questions from a reporter? Is silence always golden?

And, how long should people who've held positions of power and influence wait before they spill the beans on their old organisation?

Producer: Eve Streeter