A “No” campaign poster is seen in a field after being vandalised by a “Yes” supporter on the outskirts of Edinburgh

A “No” campaign poster is seen in a field after being vandalised by a “Yes” supporter on the outskirts of Edinburgh

A “No” campaign poster is seen in a field after being vandalised by a “Yes” supporter on the outskirts of Edinburgh, Scotland September 11, 2014. The referendum on Scottish independence will take place on September 18, when Scotland will vote whether or not to end the 307-year-old union with the rest of the United Kingdom. REUTERS/Dylan Martinez (BRITAIN – Tags: POLITICS TPX IMAGES OF THE DAY)