SELKIRK, SCOTLAND - SEPTEMBER 10:  Liberal Democrat Deputy Prime Minister Nick Clegg reacts as he speaks to 'No' campaign supporters about the Scottish referendum during a visit to the market place in Selkirk on September 10, 2014 in Selkirk, Scotland. The three UK party leaders are all campaigning in Scotland today showing their support for a "No" vote in the independence referendum. (Photo by Ian Forsyth/Getty Images)