One SNP MP predicted another referendum “in the next two years”.what, then, to make of this week’s utterance from her normally gung-ho Westminster colleague Pete Wishart? The latter is neither a surgeon nor, it feels uncontroversial to say, particularly smart or savvy, but he somehow seems to have detected a change in the wind. In an article for iScot, one of those odd little pro-independence newsletters consumed only by diehards and MI5, he struck a cautious tone in relation to a new vote. “There is only one thing that determines my approach to a second independence referendum and that is...