[{'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: back to top Changes to Our Privacy Policy If we decide to make material changes to our Privacy Policy, we will tell you and other players by placing a notice on Zynga.com or its equivalent in-game, or by sending you a notice to the e-mail address we have on file for you prior to the change becoming effective. We may supplement this process by placing notices on game blogs, social network pages, and/or forums and on other Zynga websites. You should periodically check www.zynga.com and this privacy page for updates."}, {'role': 'assistant', 'content': 'This clause is unfair. The privacy practices mentioned are: Contact_E_Mail_Address_1stParty.'}]