David Irving is Britain's leading historian writer. A fluent German speaker who writes his history books from the archives and interviews, David could find no paperwork incriminating Hitler's involvement in authorizing the murder of anyone in German prison camps for Jews, Homosexuals, Gypsies and Criminals during WWII.
As a result of this his career was ruined and he was locked up in an Austrian 6ft long cell till his muscles wasted away.
In this extraordinary interview he revises his original position.
That's what we do. We uncover new information and we revise our previous understanding.