Panorama: Blacklist Britain

For years some of the biggest names in British business subscribed to a secret blacklist containing thousands of names with the power to deny work and destroy livelihoods. From the Millennium Dome to the iconic Olympic Park, some construction firms paid for information on workers they feared could delay work and cost them money. Reporter Richard Bilton conducts the first television interview with the book keeper for the organisation which ran the covert list. And he discovers that even though the list has now been closed down, blacklisting still appears to be alive and well in Britain