Zombie Cookies Just Won't Die
GMGruman wrote in to say "Microsoft embarrassed itself last week when it got caught using 'zombie cookies' — a form of tracking cookies that users can't delete, as they come back to life after you've 'killed' them. Microsoft says it'll stop the 'aberrant' practice. But Woody Leonhard says you ain't seen nothing yet. It turns out HTML5 offers a technical mechanism to give zombie cookies a new lease on life — and the Web browsers' private-browsing features can't stop them."
The "standard" Firefox plugins already take care of it.
No DOM storage without JavaScript, no Flash cookies without Flash -> NoScript
Most tracking cookies come from ad networks -> AdBlock Plus
Most tracking cookies come from third party domains -> RequestPolicy.
And if you get one anyway, you can also get rid of it -> BetterPrivacy.
The Tao of math: The numbers you can count are not the real numbers.