Horace Mason, 74, known as George, has lived in Sweden since approximately 2000 — a quarter century spent near his son and grandchildren in a country he chose as home. He now has advanced vascular dementia and vascular parkinsonism, is immobile, requires round-the-clock residential care, and cannot independently travel to or resettle in the UK. On Friday, the British embassy informed his son Carl that Swedish authorities had given Mason until 20 August to leave the country. The deportation order traces back to a procedural gap. When Mason's mental capacity deteriorated, a court-appointed trustee took power of attorney over his affairs. A residence permit application was filed in December 2021 but rejected last November by the Swedish migration agency because Mason "had not submitted documents demonstrating that he met the requirements for the right of residence." The family appealed under the Aliens Act (Chapter 5, Section 6), which allows residence under "particularly distressing circumstances," and invoked Article 8 of the European Convention on Human Rights. On 23 July, the migration court of appeals ruled the deportation proportionate, finding that dementia care exists in the UK and that Mason has a daughter there — though private medical evidence showed the daughter was unable to care for him as Carl does. The court's language is precise and revealing: "The state's interest in regulated immigration outweighs Horace Mason's interest in continuing to reside" in Sweden. This is not an immigration enforcement action against a recent arrival gaming the system. It is a bureaucratic machine processing a man who predates the policy regime being applied to him, whose only infraction was that his dementia prevented timely paperwork. Mason's case is not isolated. Joyce Thomas, 78, a widow who lived in Sweden for 21 years, faces deportation for the same reason — late Brexit paperwork. Two years earlier, Kathleen Poole, another British dementia sufferer, was threatened with deportation before dying in a Swedish care home. These are not edge cases. They are the predictable output of a system that has chosen administrative rigidity over proportionality. The numbers confirm the pattern is systemic. Of 14,233 applications by British nationals to remain in Sweden by the end of 2024, 27.5% (3,918) were refused. That rejection rate is three times higher than any other EU member state and roughly seven to nine times the EU average of 3-4%. David Milstead of the campaign group British in Sweden puts it bluntly: Sweden's approach to the withdrawal agreement "ignores key protections in that treaty and is highly restrictive compared with other countries." Carl Mason is attempting a last-ditch challenge at the European Court of Human Rights in Strasbourg and has launched a GoFundMe campaign to cover estimated legal costs of 50,000 kronor (£3,900). The UK government says it is "aware of the case" and "in contact with the Swedish authorities." Meanwhile, Mason — confused, immobile, unable to understand what is happening to him — asks his son whether the police will come to kick the door down. What is happening here is not immigration policy. It is the application of a bureaucratic framework designed for one population (recent economic migrants) to a completely different population (elderly long-term residents who fell through a post-Brexit administrative crack). The Swedish system has decided that procedural consistency matters more than human outcomes, and the people paying the price are those least capable of navigating the paperwork.