The solutions based solely around cookies only will help with that particular mechanism. Over the last year, I've seen a couple of articles similar to the following:
Where "cookies" can be stored in more than just the traditional cookie.db. I haven't looked to see if FB is making use of these alternative mechanisms, but other sites have.
Comments
The solutions based solely around cookies only will help with that particular mechanism. Over the last year, I've seen a couple of articles similar to the following:
http://news.ycombinator.com/item?id=1714446
and
http://news.ycombinator.com/item?id=2891369
Where "cookies" can be stored in more than just the traditional cookie.db. I haven't looked to see if FB is making use of these alternative mechanisms, but other sites have.