>So what’s happening here? Well, Facebook’s “Opt out of emails from Facebook” page is getting indexed by Google.
That means that the email address that Facebook shows you on the page is also indexed. Meaning it is spam-harvester heaven. The hits just keep on coming.
[link]: http://corywatilo.com/a-real-facebook-privacy-issue-email-addresses “A REAL Facebook privacy issue: Email addresses NOT listed on Facebook are getting indexed by Google – Cory Watilo: Interface Designer”