The visible fight is over district lines. The less visible fight — and, by some measures, the more consequential one — is over the conditions of the act of voting itself: when, where, with what documents, after what verification.
Each individual change is small. Together, they constitute a coherent programme. The point of the programme is not, primarily, to prevent fraud; the point is to lower turnout in places where turnout favours the other side.
Sources & References
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