After three hundred years of union, Scots are to be given the chance to vote for independence. The offer of a legally-binding referendum, probably in 2014, comes from David Cameron, who is not just prime minister of the United Kingdom but also leader of an outfit formally known as the Conservative and Unionist Party. It is more than a remarkable concession. Since the Scots may indeed plump for independence, it is also quite a risk…
Mr Cameron wants a straight in-or-out question. Alex Salmond, Scotland’s first minister and leader of the Scottish National Party (SNP), which dominates the legislature in Edinburgh, is not so sure. He has said he favours a simple question. But he also points out there is a powerful view in Scotland that the country ought to be given more powers, taking it just to the brink of independence—“devolution max”, as it is known. Perhaps the referendum should reflect this view by offering three choices. Or perhaps two questions should be asked at the same time: whether Scotland should become independent, and whether it should acquire more powers…