Beverley Turner is Leading Britain's Conversation.
17 April 2016, 16:28
This furious caller wants Stig Abell 'hung for treason' for insulting the royal family.
Stig Abell was asking if the institution of the royal family should be dissolved when the queen dies.
Passionate monarchist Diana called in, furious that Stig would even suggest such a thing.
“I’m getting very angry. I’m going to have to take one of my blood pressure tablets a minute if you don’t change the tone of this debate,” she said. “You're very lucky you haven’t been hung for treason young man.”
Watch the great exchange over the future of the of the royal family.