For those unaware of who Leslie Grantham is and the connection with the Asda introduction of staff webcams angle:
Leslie Grantham: http://news.bbc.co.uk/1/hi/entertainment/5396584.stm
Asda's sweatshop staff webcams: http://uk.news.yahoo.com/5/20100402/tbs-every-camera-counts-asda-staff-on-we-327c223.html