Until appropriate legislation comes into play. It worked reasonably well with the Do Not Call lists.
Until appropriate legislation comes into play. It worked reasonably well with the Do Not Call lists.
It's a lot harder to detect, and probably harder yet to prove, when they're engaging in illicit tracking.
A number of large ad networks have already announced support for DNT. Sure, there will always be sites that ignore the header, but there's also a realistic chance that it will give users a meaningful choice about how their behavioral data is used by many of the biggest sites they use most often.
Catching up is a matter of when, not if.
It's the U.S. government trying to take anonymity and privacy away from the Internet; do we want them making weak, unenforceable, irremovable laws on how to implement an HTTP header?