Do you want Siri to "really know you"? For a service that you want to give you answers as relevant as possible, the answer is probably yes. Although, I'd still

Do you want Siri to "really know you"? For a service that you want to give you answers as relevant as possible, the answer is probably yes. Although, I'd still like to be be able to choose the de-personalized version, and Google seems to be offering this, too.