Protesters wearing masks take part in an Amnesty International flash mob demonstration in support of Russian punk band Pussy Riot in the Royal Mile in Edinburgh, Scotland August 14, 2012. The demonstration is in support of Pussy Riot and also to publicise the Amnesty International 'Stand Up For Freedom' comedy night, during this year's Edinburgh Festival Fringe. REUTERS/David Moir (BRITAIN - Tags: CIVIL UNREST SOCIETY)