Episode Summary
Executive Summary: This episode fact-checked four eye-catching claims: a misleading 2,533% rise in London firearms offences, political claims about tax being cut while the overall tax burden rises, competing interpretations of UK pandemic excess-death rankings, and a wildly inflated claim that 184 cats go missing every minute. In each case, the show shows how framing, definitions, and data selection can radically change what a statistic appears to say.
Main Topics: Misleading London gun-crime statistic (Priority: 5/5): A Telegraph/ Mail-derived claim of a 2,533% rise in firearms offences in London turned out to refer to a narrow category, 'Other Firearms Offences,' not gun crime generally. The category is about licensing/possession offences, not violent crime. Taxes are rising despite headline cuts (Priority: 5/5): The episode explains how the government can cut national insurance yet still raise the overall tax burden through frozen thresholds and rising tax receipts, with taxes now at historically high UK levels. Excess deaths and international comparisons (Priority: 5/5): The Covid inquiry disagreement is resolved by showing that Boris Johnson and Hugo Keith were comparing different geographies: all Europe versus Western Europe. The same applies to claims about record 2023 deaths, where lack of age adjustment distorts the picture. Frozen thresholds and fiscal drag (Priority: 4/5): The IFS explains that threshold freezes combined with inflation and low growth are pulling more people into tax and higher-rate tax bands, generating a much larger-than-expected revenue increase. Cat-missing claim debunked (Priority: 4/5): A marketing email claiming 184 cats go missing every minute was shown to be mathematically nonsensical. The figure came from dividing an annual number by hours and minutes as if it were daily. Why numbers mislead (Priority: 4/5): Across all segments, the program emphasizes that bad statistics often arise from category confusion, missing adjustments, or misleading framing rather than outright fabrication.
Key Arguments: The 2,533% London firearms-offences figure is real only for the obscure 'Other Firearms Offences' category, not for general gun crime. A huge percentage rise can come from a tiny baseline (9 to 237), so the number sounds dramatic but is not representative of violence levels. The government is cutting some taxes, but the overall tax burden is increasing sharply over the parliament. Frozen income-tax thresholds plus inflation create fiscal drag, raising revenue without explicit rate increases. UK tax levels are historically high but still around average internationally. Johnson and the inquiry counsel were both right because they used different comparison sets: Western Europe versus all Europe. Age standardization matters; failing to adjust for demographic change can greatly overstate excess deaths. The Telegraph’s 2023 excess-death claim was inflated because it ignored the growing elderly population and mostly counted deaths that occurred in late 2022. The cat statistic was mathematically impossible because it treated an annual total as though it occurred every day. Available cat databases show reunions/missing reports in the thousands, not tens of millions.
Data Points: Firearms offences increase: 2,533% - The Telegraph claim about London firearms offences, based on a narrow 'Other Firearms Offences' category. Firearms offences baseline and follow-up: 9 to 237 - Mail Online article’s figures for the six-month periods used in the misleading gun-crime story. London homicide peak: 153 - Met Police recorded homicides in 2019, cited to show recent homicide trends. London homicides in 2022: 109 - Lowest number since 2016, used to rebut a suggestion of surging violent crime. London homicides provisional 2023: 104 - Provisional figure noted as the second-lowest total in about two decades. Firearm homicides in London: 10 - Number of people killed with a firearm in London in 2022. Tax burden in 2019: 33% of national income - IFS comparison of UK tax take near the start of the parliament. Current tax burden: 37% of national income - Illustrates the rise in overall tax burden during the parliament. Projected tax burden: 38% of national income - Expected if current policies continue as planned. Tax revenue from threshold freezes: Over £40 billion - Revised estimate of revenue from freezing tax thresholds, up from an initial £8 billion. Initial estimate from threshold freezes: £8 billion - Government’s original estimate when threshold freezes were announced. Higher-rate taxpayers: Around 4% to 12% to 16% - Share of adults paying the 40p rate rose historically and is projected to rise further. UK ranking in Europe for excess deaths (in Boris Johnson claim): 16th or 19th out of 33 - Johnson cited an ONS table placing the UK around the middle of the pack. Western Europe ranking (Hugo Keith claim): Second worst - Inquiry slide and argument focused on Western Europe only. Over-75 population growth: Around 20% increase from 2015 to 2023 - Demographic change used to explain why raw death counts overstate excess mortality. Telegraph 2023 excess deaths claim: 53,000 - Claim that 2023 had a record number of excess deaths excluding pandemic years. Adjusted excess deaths in 2023: Closer to 20,000 - Age-standardized analysis from the Continuous Mortality Investigation. Cat population in the UK: 11 million - Used to show the impossibility of 184 cats missing every minute. Cats missing every minute claim: 184 per minute - Marketing email claim from Identibase citing Admiral research. Cats missing per second claim: 3 per second - Derived from the 184-per-minute claim. Implied annual missing cats: 97 million per year - What the 184-per-minute figure would mean if taken literally. Admiral missing-cats total: 264,933 - Number cited as the reported total missing cats from five databases. Identibase reunions last year: 6,000 - Actual reported reunions from Identibase, showing scale far below the viral claim. Pets Reunited missing-cat reports: Nearly 3,000 - Another real-world figure used to contrast with the bogus estimate.
Pivotal Quotes: "It didn't smell right to me for two reasons." — Gavin Hales: Explaining why the 2,533% firearms-offences claim seemed implausible. "The short answer is they're doing it through the tax base." — Helen Miller: Describing how governments can raise more tax without raising headline rates. "The truth of the matter here, Tim, is they're making different claims and they're really talking past each other." — Stuart MacDonald: Clarifying the apparent contradiction in the Covid inquiry excess-deaths evidence.
Implications: Listeners should treat striking statistics with caution and check definitions, baselines, and adjustments. Misleading claims can come from honest but selective framing, not just outright falsehoods, with major consequences for political debate and public trust.
About More or Less Behind the Statistics
Tim Harford and the More or Less team try to make sense of the statistics which surround us. From BBC Radio 4