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Fashion designer and environmental campaigner Vivienne Westwood rides on top of an armored personnel carrier (APC) towards the home of British Prime Minister David Cameron's home in Chadlington, Oxfordshire on September 11, 2015 to highlight the Government's plan to use hydraulic fracturing (fracking) to recover fossil fuels from the ground in regions of the north of England. The vehicle parked outside the prime minister's home before a group of protestors in gas masks led chants and held banners calling for the Government to change it's policy on the controversial plans. AFP PHOTO / LEON NEAL (Photo by LEON NEAL / AFP) (Photo credit should read LEON NEAL/AFP via Getty Images)

Fashion designer and environmental campaigner Vivienne Westwood rides on top of an armored personnel carrier (APC) towards the home of British Prime Minister David Cameron's home in Chadlington, Oxfordshire on September 11, 2015 to highlight the Government's plan to use hydraulic fracturing (fracking) to recover fossil fuels from the ground in regions of the north of England. The vehicle parked outside the prime minister's home before a group of protestors in gas masks led chants and held banners calling for the Government to change it's policy on the controversial plans. AFP PHOTO / LEON NEAL (Photo by LEON NEAL / AFP) (Photo credit should read LEON NEAL/AFP via Getty Images)
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AFP LEON NEAL

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Fashion designer and environmental campaigner Vivienne Westwood rides on top of an armored personnel carrier (APC) outside the home of British Prime Minister David Cameron's home in Chadlington, Oxfordshire on September 11, 2015 to highlight the Government's plan to use hydraulic fracturing (fracking) to recover fossil fuels from the ground in regions of the north of England. The vehicle parked outside the prime minister's home before a group of protestors in gas masks led chants and held banners calling for the Government to change it's policy on the controversial plans. AFP PHOTO / LEON NEAL (Photo by LEON NEAL / AFP) (Photo credit should read LEON NEAL/AFP via Getty Images)

Fashion designer and environmental campaigner Vivienne Westwood rides on top of an armored personnel carrier (APC) outside the home of British Prime Minister David Cameron's home in Chadlington, Oxfordshire on September 11, 2015 to highlight the Government's plan to use hydraulic fracturing (fracking) to recover fossil fuels from the ground in regions of the north of England. The vehicle parked outside the prime minister's home before a group of protestors in gas masks led chants and held banners calling for the Government to change it's policy on the controversial plans. AFP PHOTO / LEON NEAL (Photo by LEON NEAL / AFP) (Photo credit should read LEON NEAL/AFP via Getty Images)
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AFP LEON NEAL

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Fashion designer and environmental campaigner Vivienne Westwood rides on top of an armored personnel carrier (APC) outside the home of British Prime Minister David Cameron's home in Chadlington, Oxfordshire on September 11, 2015 to highlight the Government's plan to use hydraulic fracturing (fracking) to recover fossil fuels from the ground in regions of the north of England. The vehicle parked outside the prime minister's home before a group of protestors in gas masks led chants and held banners calling for the Government to change it's policy on the controversial plans. AFP PHOTO / LEON NEAL / AFP / LEON NEAL (Photo credit should read LEON NEAL/AFP via Getty Images)

Fashion designer and environmental campaigner Vivienne Westwood rides on top of an armored personnel carrier (APC) outside the home of British Prime Minister David Cameron's home in Chadlington, Oxfordshire on September 11, 2015 to highlight the Government's plan to use hydraulic fracturing (fracking) to recover fossil fuels from the ground in regions of the north of England. The vehicle parked outside the prime minister's home before a group of protestors in gas masks led chants and held banners calling for the Government to change it's policy on the controversial plans. AFP PHOTO / LEON NEAL / AFP / LEON NEAL (Photo credit should read LEON NEAL/AFP via Getty Images)
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AFP LEON NEAL

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Fashion designer and environmental campaigner Vivienne Westwood waves a duster as she rides on top of an armored personnel carrier (APC) outside the home of British Prime Minister David Cameron's home in Chadlington, Oxfordshire on September 11, 2015 to highlight the Government's plan to use hydraulic fracturing (fracking) to recover fossil fuels from the ground in regions of the north of England. The vehicle parked outside the prime minister's home before a group of protestors in gas masks led chants and held banners calling for the Government to change it's policy on the controversial plans. AFP PHOTO / LEON NEAL (Photo credit should read LEON NEAL/AFP via Getty Images)

Fashion designer and environmental campaigner Vivienne Westwood waves a duster as she rides on top of an armored personnel carrier (APC) outside the home of British Prime Minister David Cameron's home in Chadlington, Oxfordshire on September 11, 2015 to highlight the Government's plan to use hydraulic fracturing (fracking) to recover fossil fuels from the ground in regions of the north of England. The vehicle parked outside the prime minister's home before a group of protestors in gas masks led chants and held banners calling for the Government to change it's policy on the controversial plans. AFP PHOTO / LEON NEAL (Photo credit should read LEON NEAL/AFP via Getty Images)
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AFP LEON NEAL

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Fashion designer and environmental campaigner Vivienne Westwood poses with a placard outside the home of British Prime Minister David Cameron's home in Chadlington, Oxfordshire on September 11, 2015 in a protest to highlight the Government's plan to use hydraulic fracturing (fracking) to recover fossil fuels from the ground in regions of the north of England. The vehicle parked outside the prime minister's home before a group of protestors in gas masks led chants and held banners calling for the Government to change it's policy on the controversial plans. AFP PHOTO / LEON NEAL (Photo credit should read LEON NEAL/AFP via Getty Images)

Fashion designer and environmental campaigner Vivienne Westwood poses with a placard outside the home of British Prime Minister David Cameron's home in Chadlington, Oxfordshire on September 11, 2015 in a protest to highlight the Government's plan to use hydraulic fracturing (fracking) to recover fossil fuels from the ground in regions of the north of England. The vehicle parked outside the prime minister's home before a group of protestors in gas masks led chants and held banners calling for the Government to change it's policy on the controversial plans. AFP PHOTO / LEON NEAL (Photo credit should read LEON NEAL/AFP via Getty Images)
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AFP LEON NEAL