> No, you shouldn't have to turn off a very commonly used service so that people can do better business by tracking it in an intrusive manner. Privacy should be

> No, you shouldn't have to turn off a very commonly used service so that people can do better business by tracking it in an intrusive manner. Privacy should be the default option in such programs. Maybe, maybe not, but if you care about your privacy you shouldn't assume everyone will follow the rules. Opt-in would be tough too--they need to know who you are before knowing if you have opted in.