BRISTOL, ENGLAND - MAY 14: Protest signs are displayed as people queue to listen to Conservative MP Boris Johnson and Conservative MP and former Secretary of State for Defence Liam Fox speaks as they visit Bristol on May 14, 2016 in Bristol, England. The former London mayor Boris Johnson who is part of the Vote Leave campaign has been touring the South West of England hoping to persuade voters to back a Brexit from the European Union in the Referendum on the 23rd June 2016. (Photo by Matt Cardy/Getty Images)
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Getty Images News Matt Cardy