Presented by Winifred Robinson and Liz Barclay. David Davis, the former shadow Home Secretary who resigned in protest at the Government's plans to hold terror suspects for up to 42 days, hears listeners' views on the wider issues of civil liberties. CCTV and the DNA database. Are these useful technologies and deterrents or a licence to snoop? With guests: Garry Hindle, Head of Security and Counterterrorism at the RUSI Tom Reeve, Editor of CCTV Image magazine Steve Smith, Deputy General Secretary of the Police Federation Keith Vaz MP, Chair of the Home Affairs Select Commitee.