How to Prevent your Facebook cookies from being hijacked by Firesheep

Firesheep! It's a good reason to be cautious when using public Wi-Fi. But is it reason to stay off of open networks altogether? Certainly not! There are, in fact, a few simple steps you can take that will make you invulnerable to the malicious Firesheep Firefox addon. Learn how to protect yourself against Firesheep with this video guide.