Sandi Toksvig's critique of Wikipedia landed in a familiar place — blame the platform. But two letters to the Guardian from people actually inside the problem offer a more useful diagnosis: Wikipedia's gender gap is a downstream symptom of a centuries-old archival failure, not a conspiracy of exclusion by middle-aged European men. The Women in Red project, launched in October 2014, is the clearest quantitative rebuttal to the idea that nothing is being done. At its founding, women accounted for 15.53% of Wikipedia biographies. By October 2026, that figure had risen to 20.42% — a meaningful gain, if still far short of parity. The project now publishes roughly 1,500 new biographies every month, staffed entirely by volunteers. But that growth is hitting a structural ceiling. Wikipedia's no-original-research rule means editors can only synthesise from existing secondary sources. When those sources don't exist — because earlier historians ignored women, because publishers still skew heavily toward Great Man biographies — there is nothing to cite. The gap is not primarily an editing problem. It is a sourcing problem. The second letter makes the access point sharply: Wikipedia is not a closed club. Anyone, today, from a phone, with or without an account, can edit it. The barriers Toksvig implies — institutional gatekeeping, cultural exclusion — are not the actual constraint. The constraint is the absence of reliable, published, citable material about women's lives. A rival platform (Toksvig's proposed Mappa Mundi) solves nothing if it inherits the same sourcing desert. What the debate reveals is a coordination problem across three separate systems: the archival record (historians and archivists who didn't document women's lives), the publishing industry (which still produces far more male biographies), and the encyclopaedic layer (Wikipedia, which can only reflect what exists elsewhere). Fixing one layer without the others produces marginal gains. Women in Red is doing the work it can within its constraints; the bottleneck is not the encyclopedia. The productive intervention, as Halliday notes, is additive rather than adversarial: more secondary sources, more well-sourced biographies, more academic and journalistic attention to women's history — feeding directly into Wikipedia's sourcing requirements. The either/or framing (fix Wikipedia vs. build a rival) is a false choice. The actual need is pipeline investment across all three layers simultaneously. If the pattern holds for twenty years — platform volunteers doing incremental work while the upstream publishing and archival record remains skewed — the gender gap closes slowly but never reaches parity. The 5-percentage-point gain over twelve years of concerted effort suggests the system will still be significantly male-skewed by mid-century without structural changes in how history is commissioned, funded, and published.