Facebook Password Stealer

I ran across this Firefox add on that let's you get the password of anyone who logs in
while you're in there.

Firesheep add-on that lets anyone steal log-on and account access information to
Facebook, Twitter, and other major web services.
PC World Article

Good grief. Facebook will likely end up being the one website that fuels the biggest security breach of all time. I hope there's not some goofy nuclear physicist out there posting how to make a bomb in your bathtub.