Guardian columns by Dan Atkinson, Catherine Bennett, Ian Black, Julian Borger, Madeliene Bunting, Julie Burchill, Duncan Campbell, Rory Carroll, Alexander Chancellor, Ros Coward, Larry Elliott, Michael Ellison, Matthew Engel, Harold Evans, Paul Foot, Jonathan Freedland, John Gittings, Linda Grant, Roy Greenslade, Luke Harding, Jeremy Hardy, Roy Hattersley, Jon Henley, Isabel Hilton, Simon Hoggart, Anne Karpf, Victor Keegan, Martin Kettle, Naomi Klein, Mark Lawson, Bel Littlejohn, Ian Mayes, Chris McGreal, David McKie, George Monbiot, John O'Farrell, Peter Preston, Charlotte Raven, John Ryle, Smallweed, John Sutherland, Simon Tisdall, Polly Toynbee, Ian Traynor, Shane Watson, Francis Wheen, Martin Woollacott, Hugo Young, Gary Younge. Observer columns by Neal Ascherson, Emily Bell, Nick Cohen, Heather Connon, Barbara Ellen, Phil Hogan, Will Hutton, Richard Ingrams, William Keegan, Nigella Lawson, Andrew Marr, John Naughton, Gregory Palast, Andrew Rawnsley and Maria Scott.

Columns by Steven Barnett, Peter Bazalgette, Emily Bell, Mark Borkowski, David Elstein, Janine Gibson, Roy Greenslade, Stefano Hatfield, Maggie Hyde, Jane Martinson, Peter Preston, Simon Rogers, David Teather, Amy Vickers, Simon Waldman and John Willis.

Columns by Sue Carroll, Mick Dennis, Oliver Holt, Des Kelly, Matthew Norman, Tony Parsons, Brian Reade, Jonathan Ross, Paul Routledge, Victor Lewis Smith, Shelley Vision and James Whitaker.

Columns by David Aaronovitch, Anjana Ahuja, Chris Ayres, Gerard Baker, Simon Barnes, Camilla Cavendish, Jeremy Clarkson, Alan Coren, Daniel Finkelstein, Michael Gove, Tim Hames, Mick Hume, Simon Jenkins, Rachel Johnson, Anatole Kaletsky, India Knight, Rod Liddle, Magnus Linklater, Ben Macintyre, Bronwen Maddox, Minette Marrin, Alice Miles, Caitlin Moran, Richard Morrison, Matthew Parris, Sandra Parsons, Michael Portillo, Libby Purves, William Rees-Mogg, Peter Riddell, Rosemary Righter, Martin Samuel, Jane Shilling, Andrew Sullivan, Graham Stewart, and Janice Turner.