Do Not Track was the right implementation (browser-based, activate only once) and it was sabotaged by ad peddlers. It is bad policy that has been reached after every better alternative was rejected.
Do not track has been used by ad companies to track users, it’s one of the datapoints that can be used to identify your fingerprint
Do not track has been used by ad companies to track users, it’s one of the datapoints that can be used to identify your fingerprint