12% of FOIA requests to the NSA were about UFOs in the 1990s.

Evidence

For example, one study of a sample of requests submitted to the National Security Agency in the late 1990s found that 12 percent concerned Unidentified Flying Objects. — David E Pozen; Michael Schudson, Troubling Transparency- The History and…, 353

Categorization

• corroborated: 2 independent passages support this claim — David E Pozen; Michael Schudson, Troubling Transparency- The History and…, 353
• XREF: connects to: Commercial requests diminish the original democratic intent of FOIA. — David E Pozen; Michael Schudson, Troubling Transparency- The History and…, 353