October 16, 2008:  We replaced our former privacy policy with a new one. Please read this Privacy Policy carefully. User-Provided Information: You provide us information about yourself, such as your name and e-mail address, when you register with the Service. If you correspond with us by email, we may retain the content of your email messages, your email address and our responses.
Question: do they know my phone number? Answer: User-Provided Information: You provide us information about yourself, such as your name and e-mail address, when you register with the Service.