““Among computer gurus, there was a word for people who thought they were off the grid but weren’t. The word was fools. Only the tiniest fraction of those who believed they were off the grid—including dedicated end-of-the-world preppers—were in fact off it. Those who were truly untrackable, like Jane, and yet remained able by various means to use the Internet undetected were said to be “in the silent corner.” She””