Facebook 'Like' button draws privacy scrutiny
When Facebook Chief Executive Mark Zuckerberg recently announced a "Like" button that publishers could place on their Web pages, he predicted it would make the Web smarter and "more social."
What Zuckerberg didn't point out is that widespread use of the Like button allows Facebook to track people as they switch from CNN.com to Yelp.com to ESPN.com, all of which are sites that have said they will implement the feature.
Even if someone is not a Facebook user or is not logged in, Facebook's social plug-ins collect the address of the … Read more