Once, personal technology and the Internet meant that we didn’t need permission to compute, communicate and innovate. Now, governments and tech companies are systematically restricting our liberties, and creating an online surveillance state. In many cases, however, we’re letting it happen, by trading freedom for convenience and (often the illusion of) security. Yes, we need better laws and regulations. But what steps can we take as individuals to be more secure and free — to take back the permissions we’re losing?