Until they rat you out to the local “authorities” and then they arrive with SWAT teams to forcefully relocate you and your family to a Government Safe Center and then redistribute your hoarded supplies - “for the greater good”.
I believe in being prepared, but all the stockpile in the world won’t do you much good if you have to head for the hills to avoid being rounded up.
If it comes to that, it is time to take heed of the Solzhenitsyn quote on my FR home page. Past time, really.