[{'role': 'user', 'content': 'Analyze the following clause from a privacy policy and determine if it\'s fair or unfair. Also identify any privacy practices mentioned: Online product registration: To register our products online, you are generally required to provide your email address and select a password. We use this information to validate our users and verify the number of current licenses in existence. We may also use it to verify that copies of our product are legitimate, and not counterfeit. We will not use this information for direct marketing purposes unless you "opt in" to receive such communications from us, except that we may notify you of similar products or services that we offer to the extent that we are permitted to do so by law. We may send you an email if your license expires to ask if you want to renew. We may also request additional information such as your name, demographic information, or other information. This information generally is not required, but you may provide it if you wish.'}, {'role': 'assistant', 'content': 'This clause is unfair. The privacy practices mentioned are: Contact_E_Mail_Address_1stParty, Contact_Password_1stParty.'}]