Radio is something 95%+ are lacking on. Most of those ignoring 'logistics' are going to run out of ammo and starve to death!
Then there is my category, I have gotten too damned old to run and gun in the woods, but I still have the knowledge.
FB was created and funded by the CIA, no matter who the public face of it is. Thusly, "STAY THE HELL AWAY FROM IT"!
Now all you quiet souls, what the hell information do you want and need. None of us are mind readers and you would be surprised what info you have that others might need. For myself I have been learning home canning so I can at least help to feed the folks that are still active in the field.