John Gray puts the case for the monarchy in modern Britain.
'Those who campaign for the abolition of a royal head of state in Britain,' he says, 'seem to me to be in thrall to a simple-minded idea of reason, and fail to grasp the subtler rationality embodied in monarchy.'
Producer: Adele Armstrong
Sound: Rod Farquhar
Production coordinator: Gemma Ashman
Editor: Bridget Harney
