Visualizing Behavior-Tracking Cookies With Firefox
An anonymous reader writes "Using Firefox, and a new (open source) add-on called Collusion, you can see for yourself just how extensive the third-party behavior-tracking system is. Simply leave the Collusion website open, browse the web for a bit, and then return to see that your favorite websites are letting at least four or five behavior tracking companies follow you around the web."
Then use Adblock Plus, NoScript, header spoof and allow session-only cookies from specific sites only. Apart from IP profiling, there is not much mainstream techniques one of said sites can use for tracking.
The three laws of thermodynamics:(1) You can't win. (2) You can't break even. (3) You can't even quit.
Their terms of services allow for this, yes.