"Fringe" is what it describes, a concern on the extreme fringes of any party.a fringe meeting
These issues do not normally make it to centre stage, nor to any manifesto.
Brexit was a fringe issue for the Tories, at one point.
Brexit: how a fringe idea took hold of the Tory party
Brexit: how a fringe idea took hold of the Tory party | Matthew d’Ancona
The Long Read: Two decades ago the idea of Britain leaving the EU was almost unthinkable. How did a generation of Tory Eurosceptics bring it back?
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