07-03-2015 GCHQ always listening to our customers. Time to Act! Climate Change National Demonstration. London. © Jess Hurd

17-03-2014 Brinngg, Brinngg - Banksy phone tapping graffiti. Poplar, East London. © Jess Hurd

17-03-2014 Brinngg, Brinngg - Banksy phone tapping graffiti. Poplar, East London. © Jess Hurd

17-03-2014 Brinngg, Brinngg - Banksy phone tapping graffiti. Poplar, East London. © Jess Hurd

17-03-2014 Brinngg, Brinngg - Banksy phone tapping graffiti. Poplar, East London. © Jess Hurd

17-03-2014 Brinngg, Brinngg - Banksy phone tapping graffiti. Poplar, East London. © Jess Hurd

01-07-2013 Government Communications Headquarters (GCHQ), Cheltenham, Gloucestershire. The UK Intelligence Agency intended to gather information on international terrorism and serious organised crime. © John Harris

01-07-2013 Government Communications Headquarters (GCHQ), Cheltenham, Gloucestershire. The UK Intelligence Agency intended to gather information on international terrorism and serious organised crime. © John Harris

01-07-2013 Government Communications Headquarters (GCHQ), Cheltenham, Gloucestershire. The UK Intelligence Agency intended to gather information on international terrorism and serious organised crime. © John Harris

01-07-2013 Government Communications Headquarters (GCHQ), Cheltenham, Gloucestershire. The UK Intelligence Agency intended to gather information on international terrorism and serious organised crime. © John Harris

01-07-2013 Government Communications Headquarters (GCHQ), Cheltenham, Gloucestershire. The UK Intelligence Agency intended to gather information on international terrorism and serious organised crime. © John Harris

01-07-2013 Government Communications Headquarters (GCHQ), Cheltenham, Gloucestershire. The UK Intelligence Agency intended to gather information on international terrorism and serious organised crime. © John Harris

01-07-2013 Government Communications Headquarters (GCHQ), Cheltenham, Gloucestershire. The UK Intelligence Agency intended to gather information on international terrorism and serious organised crime. © John Harris

01-07-2013 Government Communications Headquarters (GCHQ), Cheltenham, Gloucestershire. The UK Intelligence Agency intended to gather information on international terrorism and serious organised crime. © John Harris

01-07-2013 A No Photography warning sign, prohibiting the taking of pictures. Government Communications Headquarters (GCHQ), Cheltenham, Gloucestershire. The UK Intelligence Agency intended to gather information... © John Harris

01-07-2013 Government Communications Headquarters (GCHQ), Cheltenham, Gloucestershire. The UK Intelligence Agency intended to gather information on international terrorism and serious organised crime. © John Harris

01-07-2013 Government Communications Headquarters (GCHQ), Cheltenham, Gloucestershire. The UK Intelligence Agency intended to gather information on international terrorism and serious organised crime. © John Harris

12-09-2012 Fred Jarvis NUT presents a photograph of a GCHQ trade union rights protest march to Brendan Barber at an emotional moment at the end of 2012 TUC Congress Brighton © John Harris

19-07-2012 Mike Grindley, GCHQ 15 years anniversary, Cheltenham © John Harris

19-07-2012 Mike Grindley, GCHQ 15 years anniversary, Cheltenham © John Harris

19-07-2012 GCHQ 15 years anniversary, Cheltenham © John Harris

19-07-2012 GCHQ 15 years anniversary, Cheltenham © John Harris

19-07-2012 Mike Grindley, GCHQ 15 years anniversary, Cheltenham © John Harris

19-07-2012 John Sheldon, GCHQ 15 years anniversary, Cheltenham © John Harris

19-07-2012 GCHQ 15 years anniversary, Cheltenham © John Harris

18-07-2004 Brian Johnson, Prospect and GCHQ on the parade of banners, TUC Tolpuddle Martyr's Festival 2004 © John Harris

18-07-2004 Prospect and GCHQ on the parade of banners, TUC Tolpuddle Martyr's Festival 2004 © John Harris

18-07-2004 Prospect and GCHQ on the parade of banners, TUC Tolpuddle Martyr's Festival 2004 © John Harris

21-07-2002 PCS and GCHQ banners, Tolpuddle Martyrs Festival Dorset. © John Harris

20-11-2000 Construction site GCHQ Cheltenham. © John Harris

20-11-2000 Construction site GCHQ Cheltenham. © John Harris

11-09-1997 GCHQ trades unionists celebrate their victory TUC 1997 Brighton © John Harris

10-09-1997 Robin Smith IPMS GCHQ gold badge at TUC 1997 Brighton © John Harris

10-09-1997 GCHQ trade unions with their badges of Congress TUC 1997 Brighton © John Harris

10-09-1997 Garath GCHQ accepting badge of congress at TUC 1997 Brighton © John Harris

31-08-1997 GCHQ trade unions march & rally to celebrate the restoration the right to organize a trades union at GCHQ Cheltenham 31.8.97 © John Harris

31-08-1997 GCHQ trade unions march & rally to celebrate the restoration the right to organize trade unions at GCHQ Cheltenham 31.8.97 © John Harris

31-08-1997 GCHQ trade unions march & rally to celebrate the restoration the right to organize trade unions at GCHQ Cheltenham 31.8.97 © John Harris

31-08-1997 Len Murray Norman Willis & John Monks congratulate Mike Grindley GCHQ trade unions march & rally to celebrate the restoration the right to organize trade unions at GCHQ Cheltenham 31.8.97 © John Harris

31-08-1997 GCHQ trade unions march & rally to celebrate the restoration the right to organize trade unions at GCHQ Cheltenham 31.8.97 © John Harris

31-08-1997 Labour and TUC leaders at GCHQ trade unions march & rally to celebrate the restoration the right to organize trade unions at GCHQ Cheltenham 31.8.97 © John Harris

31-08-1997 Ian McCartney MP Labour Party speaking at GCHQ trade unions march & rally to celebrate the restoration the right to organize trade unions at GCHQ Cheltenham 31.8.97 © John Harris

31-08-1997 John Monks TUC GCHQ trade unions march & rally to celebrate the restoration the right to organize trade unions at GCHQ Cheltenham 31.8.97 © John Harris

31-08-1997 Len Murray TUC GCHQ trade unions march & rally to celebrate the restoration the right to organize trade unions at GCHQ Cheltenham 31.8.97 © John Harris

31-08-1997 GCHQ trade unions march & rally to celebrate the restoration the right to organize trade unions at GCHQ Cheltenham 31.8.97 © John Harris

31-08-1997 GCHQ trade unions march & rally to celebrate the restoration the right to organize trade unions at GCHQ Cheltenham 31.8.97 © John Harris

31-08-1997 GCHQ trade unions march & rally to celebrate the restoration the right to organize trade unions GCHQ Cheltenham 31.8.97 © John Harris

31-08-1997 GCHQ trade unions march & rally to celebrate the restoration the right to organize trade unions GCHQ Cheltenham 31.8.97 © John Harris

31-08-1997 Len Murray John Monks & Norman Willis GCHQ trade unions march & rally to celebrate the restoration the right to organize trade unions at GCHQ Cheltenham 31.8.97 © John Harris

31-08-1997 GCHQ trade unions march & rally to celebrate the restoration the right to organize trade unions at GCHQ Cheltenham 31.8.97 © John Harris

31-08-1997 GCHQ trade unions march & rally to celebrate the restoration the right to organize trade unions at GCHQ Cheltenham 31.8.97 © John Harris

31-08-1997 GCHQ trade unions march & rally to celebrate the restoration the right to organize trades union at GCHQ Cheltenham 31.8.97 © John Harris

31-08-1997 John Monks TUC & Clive Brooke congratulating GCHQ trade unions march & rally to celebrate the restoration the right to organize trade unions at GCHQ Cheltenham 31.8.97 © John Harris

31-08-1997 Pride Brian Johnson GCHQ trade unions march & rally to celebrate the restoration the right to organize a trades union at GCHQ Cheltenham 31.8.97 © John Harris

31-08-1997 GCHQ trade unions march & rally to celebrate the restoration the right to organize trade unions at GCHQ Cheltenham 31.8.97 © John Harris

31-08-1997 Remembering those that didnt make it. GCHQ trade unions march & rally to celebrate the restoration the right to organize trade unions at GCHQ Cheltenham 31.8.97 © John Harris

25-07-1997 Sacked GCHQ workers march back into the Government intelligence base after 4,860 days fighting the ban on trades unions imposed in 1984. GCHQ Cheltenham © John Harris

25-07-1997 Sacked GCHQ workers march back into the Government intelligence base after 4,860 days fighting the ban on trades unions imposed in 1984. GCHQ Cheltenham © John Harris

25-07-1997 Sacked GCHQ workers march back into the Government intelligence base after 4,860 days fighting the ban on trades unions imposed in 1984. GCHQ Cheltenham © John Harris

25-07-1997 Sacked GCHQ workers march back into the Government intelligence base after 4,860 days fighting the ban on trades unions imposed in 1984. GCHQ Cheltenham © John Harris

25-07-1997 Sacked GCHQ workers march back into the Government intelligence base after 4,860 days fighting the ban on trades unions imposed in 1984. GCHQ Cheltenham © John Harris

25-07-1997 John Sheldon PTC as sacked GCHQ workers march back into the Government intelligence base after 4,860 days fighting the ban on trades unions imposed in 1984. GCHQ Cheltenham © John Harris

25-07-1997 Sacked GCHQ workers march back into the Government intelligence base after 4,860 days fighting the ban on trades unions imposed in 1984. GCHQ Cheltenham © John Harris

25-07-1997 Sacked GCHQ workers march back into the Government intelligence base after 4,860 days fighting the ban on trades unions imposed in 1984. GCHQ Cheltenham © John Harris

25-01-1997 March through Cheltenham for the 13th year to protest at the ban and sacking of trade union members at GCHQ © John Harris

25-01-1997 March through Cheltenham for the 13th year to protest at the ban and sacking of trade union members at GCHQ 25.1.97 © John Harris

25-01-1997 Mike Grindley & John Sheldon PTCMarch through Cheltenham for the 13th year to protest at the ban and sacking of trade union members at GCHQ 25.1.97 © John Harris

25-01-1997 March through Cheltenham for the 13th year to protest at the ban and sacking of trade union members at GCHQ 25.1.97 © John Harris

25-01-1997 March through Cheltenham for the 13th year to protest at the ban and sacking of trade union members at GCHQ 25.1.97 © John Harris

25-01-1997 Peter Hain MP March through Cheltenham for the 13th year to protest at the ban and sacking of trade union members at GCHQ 25.1.97 © John Harris

25-01-1997 John Sheldon PTC, March through Cheltenham for the 13th year to protest at the ban and sacking of trade union members at the communications monitoring HQ GCHQ 25.1.97 © John Harris

25-01-1997 Michael Grindley GCHQ, March through Cheltenham for the 13th year to protest at the ban and sacking of trade union members at the communications monitoring HQ GCHQ 25.1.97 © John Harris

25-01-1997 March through Cheltenham for the 13th year to protest at the ban and sacking of trade union members at GCHQ 25.1.97 © John Harris

25-01-1997 March through Cheltenham for the 13th year to protest at the ban and sacking of trade union members at GCHQ 25.1.97 © John Harris

25-01-1997 March through Cheltenham for the 13th year to protest at the ban and sacking of trade union members at GCHQ 25.1.97 © John Harris

25-01-1997 March through Cheltenham for the 13th year to protest at the ban and sacking of trade union members at GCHQ 25.1.97 © John Harris

25-01-1997 March through Cheltenham for the 13th year to protest at the ban and sacking of trade union members at GCHQ 25.1.97 © John Harris

25-01-1997 Mike Grindley GCHQ and Peter Hain MPMarch through Cheltenham for the 13th year to protest at the ban and sacking of trade union members at GCHQ 25.1.97 © John Harris

25-01-1997 March through Cheltenham for the 13th year to protest at the ban and sacking of trade union members at GCHQ © John Harris

22-11-1996 Mike Grindley and John Sheldon PTC at GCHQ trade unions vigil for the restoration the right to organize trades unions at GCHQ Cheltenham © John Harris

22-11-1996 GCHQ trade unions vigil for the restoration the right to organize trades unions at GCHQ Cheltenham © John Harris

22-11-1996 GCHQ trade unions vigil for the restoration the right to organize trades unions at GCHQ Cheltenham © John Harris

26-02-1996 GCHQ Cheltenham © John Harris

28-01-1996 GCHQ trade unions annual march & rally for the restoration the right to organize trade unions at GCHQ Cheltenham © John Harris

28-01-1996 Mike Grindley with Bill Brett IPMS at GCHQ trade unions annual march & rally for the restoration the right to organize trade unions at GCHQ Cheltenham © John Harris

28-01-1996 John Monks TUC speaking at GCHQ trade unions annual march & rally for the restoration the right to organize trade unions at GCHQ Cheltenham © John Harris

28-01-1996 GCHQ trade unions annual march & rally for the restoration the right to organize trade unions at GCHQ Cheltenham © John Harris

28-01-1996 GCHQ trade unions annual march & rally for the restoration the right to organize trade unions at GCHQ Cheltenham © John Harris

28-01-1996 GCHQ trade unions annual march & rally for the restoration the right to organize trade unions at GCHQ Cheltenham © John Harris

28-01-1996 Mike Grindley speaking at GCHQ trade unions annual march & rally for the restoration the right to organize trade unions at GCHQ Cheltenham © John Harris

28-01-1996 GCHQ trade unions annual march & rally for the restoration the right to organize trade unions at GCHQ Cheltenham © John Harris

27-01-1996 GCHQ trade unions annual march & rally for the restoration the right to organize trade unions at GCHQ Cheltenham © John Harris

27-01-1996 GCHQ trade unions annual march & rally for the restoration the right to organize trade unions at GCHQ Cheltenham © John Harris

18-11-1995 GCHQ trades unions vigil for the restoration the right to organize trade unions at GCHQ Cheltenham © John Harris

28-01-1995 GCHQ trade unions annual rally for the restoration the right to organize trade unions at GCHQ Cheltenham Town Hall © John Harris

28-01-1995 GCHQ trade unions annual rally for the restoration the right to organize trade unions at GCHQ Cheltenham © John Harris

18-11-1994 GCHQ trade unions vigil for the restoration the right to organize trades unions at GCHQ Cheltenham © John Harris

18-11-1994 GCHQ trade unions vigil for the restoration the right to organize trades unions at GCHQ Cheltenham © John Harris

18-10-1994 GCHQ trade unions lobby for the restoration the right to organize trades unions at GCHQ outside Conservative party conference 1994 © John Harris

29-01-1994 GCHQ trade unions protest ban on membership, Cheltenham 1994 John Smith MP Labour Party, Mike Grindley CPSA, John Monks TUC © John Harris