Read their (amusing) CSR:
http://cr2010.tescoplc.com/chief-executives-introduction.aspx
An interview with Tesco corporate and legal affairs director:
http://www.tescoplc.com/plc/media/tesco_cr/
Some more propoganda:
http://www.tesco.com/talkingtesco/
Tescopoly website:
http://www.tescopoly.org
