I think when the Brexit deal is clearer the swing will effectively be an Scotland's approval rating of the deal.
If the terms are unfavourable to Scotland, they will likely leave the union.
> Speaking at her official Bute House residence in Edinburgh, Ms Sturgeon said the people of Scotland must be offered a choice between a "hard Brexit" and becoming an independent country.
Autumn 2018 - Spring 2019 also fits the two year negotiation timeline.
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