Online crusades are calling out random people on social media for moral impropriety and are actually doing more harm than good.
You may, like us, have been rattled by the news that the NSA is pying on pretty much everyone in the world. If your paranoia has gotten a firm grip on you, you may well want to join the growing band of people who opt to go underground. But you need not necessarily lose your ability to surf the web. Check out how.