For those that are worried about it(which should be pretty much anyone) this is an extension that claims to block all other sites from gleaning your fb credenti

For those that are worried about it(which should be pretty much anyone) this is an extension that claims to block all other sites from gleaning your fb credentials. Probably a good idea to do. The code is on github if you want to extend it. http://webgraph.com/resources/facebookblocker/ http://webgraph.com/resources/facebookblocker/