The far edge of the distribution. Listed for honesty and completeness, ranked at the very floor.

Concrete moves that lower your Vulnerability. Add any of them and we'll track it as an action on your threat list.
Deep DiveThe government has admitted it can't explain what's in our skies. Run the whole thing through a biblical worldview and the most consistent answer isn't little green men — it's something older and darker.
PrimerIt's here for completeness, not because it deserves a dollar of your budget — and that honesty is the whole point.
Add it to your personal threat list, score it for your own household, or pull the real hazard data for your county.