[{'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: To list your profile in the imo directory of users so that other imo users can find you. Please note the information you list about yourself in your profile will be viewable to other imo users; To enforce our Terms of Service; To respond to your comments and questions; To customize your experience, to test and introduce new features and products, and to improve and monitor the effectiveness of our Service; To carry out contests, surveys, evaluations, and other events or activities that you choose to participate in; For any other purposes that we specifically communicate to you when we collect that information; To communicate with you regarding your use of the Service, and to advise you of changes to the Service; To find and connect you with your friends and contacts who are imo users and to find and invite your contacts to connect with you on imo; and"}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]