As they have stated,It was meant to be absorbed by their own but,is Applicable to anyone should they desire it!IMHO,It is a well defined list,Anyone heeding their advice would go well in a Survival Scenario!I like Doug Ritter's list,I like Sheriff Blast's list,I like John McCann's list,I like Alan Fry's list,I like Alot of list's,Good idea's are bred from Everyone's take of it,& I build mine accordingly,I beleive that is the intent!