Sanborn's open letter announces the sale of the K4 solution

Mysteries Department. (2026). Sanborn's open letter announces the sale of the K4 solution [Event EVT0D7HT6TW01PY]. https://mysteriesdept.com/r/EVT0D7HT6TW01PY

@misc{mysteriesdept_evt0d7ht6tw01py,
  title     = {Sanborn's open letter announces the sale of the K4 solution},
  author    = {{Mysteries Department}},
  year      = {2026},
  note      = {Event, catalog key EVT0D7HT6TW01PY},
  url       = {https://mysteriesdept.com/r/EVT0D7HT6TW01PY}
}