[{'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: We may also use personal and non-personal information, both individually and combined together, to better understand the behavior and preferences of its customers, to troubleshoot technical problems, to serve static and dynamic advertising, to enforce its Terms of Service, to ensure proper functioning of its products and services as well as to help improve Services and their content. In addition, we may combine non-personal information with personal information, such as an email address, to administer loyalty programs, tailor its offerings, web pages or game play experience to you."}, {'role': 'assistant', 'content': 'This clause is unfair. The privacy practices mentioned are: Contact_E_Mail_Address_1stParty.'}]