🇬🇧 Ministry of Defence
In 2007, the UK Ministry of Defence closed a file containing persistent correspondence related to UFO sightings, marking the end of a series of letters from a citizen known as "Section 40". This file, labeled "UFOS - PERSISTENT CORRESPONDENCE", included increasingly incoherent and off-topic communications ranging from UFO theories to personal and cultural matters. The Ministry decided that continuing to respond was no longer useful and opted to archive the letters without further comment. This case highlights how government agencies handle UFO reports, focusing solely on potential national security threats rather than investigating extraterrestrial intelligence.
The file was marked as "Restricted/Unrestricted" and processed through a disposal form, determining it had no further administrative value and was destroyed. The decision followed internal consultations, indicating that continuing the correspondence was not an efficient use of resources. This case also illustrates how UFO reports in the UK are officially treated with skepticism, limiting investigations to airspace security concerns without exploring more unconventional explanations.