LONDON, ENGLAND - OCTOBER 28: Banners placed by campaigners on the 'Occupy London Stock Exchange' protest encampment outside St Paul's Cathedral on October 28, 2011 in London, England. St Paul's Cathedral is due to reopen after being closed due to the adjacent 'Occupy London Stock Exchange' protest against the global financial system which has been in place for almost two weeks. (Photo by Oli Scarff/Getty Images)
LONDON, ENGLAND - OCTOBER 28: Banners placed by campaigners on the 'Occupy London Stock Exchange' protest encampment outside St Paul's Cathedral on October 28, 2011 in London, England. St Paul's Cathedral is due to reopen after being closed due to the adjacent 'Occupy London Stock Exchange' protest against the global financial system which has been in place for almost two weeks. (Photo by Oli Scarff/Getty Images)