A leaked poll in the Makerfield by-election has sparked predictable panic about the prospect of Restore Britain “splitting the Right-wing vote and handing Andy Burnham victory. According to the survey, Rupert Lowe’s party could attract enough support to deny Reform a seat Nigel Farage’s supporters desperately want.

Perhaps it will. But whether the leaked poll proves accurate is almost beside the point. The very existence of the debate reveals something important. The question is not whether Restore helps Burnham. It is why a party that did not exist a few months ago appears capable of attracting meaningful support in parts of northern England that have already undergone one political realignment.

The assumption behind much of the commentary is that voters are simply moving from one political tribe to another. First Labour, then Reform, now perhaps Restore. But that misunderstands what has happened in many northern towns. These voters are not looking for a new tribe. They are looking for somebody they trust to deliver. And after years of broken promises from politicians of every stripe, that trust has become increasingly difficult to earn and remarkably easy to lose.

There is a mistake in assuming that support for Reform or Restore reflects some coherent ideological shift to the Right. The truth is much simpler: for many voters, immigration has simply become the dominant political issue. Not necessarily because they have become ideological conservatives, but because they believe it sits at the center of a host of other concerns: pressure on housing, public services and wages, as well as cultural change and community cohesion.

In towns all across the North, voters have watched high streets decline, local economies stagnate, grooming gang scandals emerge, and all the while immigration continued at levels once considered politically unimaginable. The result has been a broader collapse of trust in political institutions and the people who run them.

For a growing number of these voters, Restore’s appeal lies not in offering a radically different worldview from Reform’s but in projecting greater urgency on mass deportations and remigration, with a more uncompromising anti-establishment tone.

Over the past two years, Reform has had the benefit of a captive constituency. If voters believed immigration was Britain’s defining political issue, where else were they supposed to go? Labour is seen as ideologically committed to high migration, while the Conservatives presided over record levels. Reform could therefore afford to broaden its coalition and soften certain edges.

But political monopolies rarely last. The arrival of Restore Britain has exposed a weakness that was previously hidden. As Reform has attracted former Conservative MPs and establishment figures, some supporters have begun asking an uncomfortable question: how different is Reform from the political class it promised to replace?

The rupture between Nigel Farage and Rupert Lowe only intensified those concerns. For some voters, Lowe’s expulsion confirmed a suspicion that Reform was becoming less of an insurgent movement and more like the political parties it once defined itself against.

Restore’s edge, then, is one of credibility and tone, rather than radically different policy. That matters because the defining feature of modern politics in the north is no longer blind loyalty, but skepticism.

For decades Labour relied on this tribal loyalty. But in many working-class towns that loyalty is now exhausted. Voters are no longer asking which party they belong to; they are asking who might actually keep their word.

If a political identity is rooted in a broad ideological worldview, voters tend to remain loyal even when their party disappoints them. When support is rooted in a single overriding issue, however, voters are far more likely to move between parties based on which one appears to be taking that issue most seriously.

The North is where Labour’s old electoral settlement broke down first. It should not be surprising if it is also where the limits of Reform’s coalition become visible first. The evidence from Makerfield suggests northern voters are increasingly willing to withdraw their support if they feel their concerns are not being taken seriously enough.

Makerfield real significance is not who ultimately wins the seat. It is whether Nigel Farage is discovering that the voters who abandoned Labour are perfectly willing to abandon him too. For a politician whose path to No. 10 depends on consolidating the anti-establishment vote, being outflanked from his own side could prove fatal.