[{'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: Changing Your Mobile Phone Number, Profile Name and Picture, and Status Message. You must change your mobile phone number using our in-app change number feature and transfer your account to your new mobile phone number. You can also change your profile name, profile picture, and status message at any time."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]