Here is more stuff to read.
Information on how Facebook tracks its users behaviors both on and off site has been released. Most worrisome is that Facebook keeps a running log of the sites a user has visited in the past 90 days.
Facebook Tracking Details Released
The information on how data is tracked was compiled by USA Today, with sources including Facebook representatives Arturo Bejar (Facebook's engineering director), Gregg Stefancik (Facebook's engineering manager), Andrew Noyes (Facebook spokesman), and Barry Schnitt (Facebook corporate spokesman).
Facebook's tracking begins when you visit Facebook for the first time. If you register for an account, you get two cookies:
Continued at: http://searchenginewatch.com/article...k-Tracks-Users
Anyone have any thoughts on this blog post or the other ones i posted?