Public Wi Fi at airports, cafes, hotels and universities may not be as dangerous as some suggests. But a can still be a useful privacy tool when you're on an unsecured network. It encrypts your internet traffic, and can help shield you from certain risks if a network is ever compromised. However, even if you want that extra layer of protection, actually remembering to turn on your VPN every time you join a public Wi Fi network is another story. When you're rushing through an airport...
