In the long tradition of democratic societies guarding the integrity of their elections, British authorities have turned their attention to Reform UK, the hard-right party led by Nigel Farage, opening a formal criminal investigation into whether foreign money found its way into its campaign coffers. The inquiry, widened by an undercover journalistic operation that surfaced troubling details about the party's fundraising, touches on a foundational question: who is permitted to shape a nation's political will, and from where. Britain's campaign finance laws exist precisely to hold that boundary