I think that the paranoid culture has evolved relatively organically.
As an avid sailor, I've been looking into breaking one of the long standing records of doing multiple circumnavigations back-to-back and food preservation is one area I've been looking into.
It's been extremely difficult to find content that isn't interspersed with articles on weapons (and other paranoid subjects) found in a lot of content online, when all I am looking for is food storage ideas.