HARDtalk - Daniel Libeskind, Architect

Daniel Libeskind is one of the world's most talented and most controversial architects. His design won the competition for reconstruction of the site of the World Trade Centre. This project has become riven with feuds and disagreements. Gavin Esler asks him if the growing number of huge and strange buildings designed by an elite group of architects, known as 'starchitects', are really fit for purpose.