How far should former prime minsters benefit financially from their time in office?

How far should former prime minsters benefit financially from their time in office?

David Cameron’s famous photo opportunity with Chinese Presdent Xi Jinping in a Buckinghamshire pub kick started a bromance between London and Bejing.

Now Chinese businessmen have said  “thank you” to the Old Etonian by each paying a cool twelve thousand pounds to attend a dinner with him.

Our chief correspondent Alex Thomson reports.