[{'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: Announcement Email Information. From time to time we provide information about our products to our customers in the form of email. After successfully registering the Licensed Application, you have the option to opt out of all Announcement Emails from Scan by sending an email to [email protected] and requesting to be removed from Scan's email list (please include your name and username/email address in any such request). Announcement Emails will be emailed directly to the address that you provide when you register."}, {'role': 'assistant', 'content': 'This clause is unfair. The privacy practices mentioned are: Contact_E_Mail_Address_1stParty.'}]