[{'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: The accuracy and security of information concerning the Users and their contacts are Truecaller's highest priority and they are free to opt-in or opt-out of the Services at any time. You can delist Your telephone number from the Truecaller database via a request directly on the Truecaller website and if You choose to disable the Enhanced Search functionality or the Truecaller Apps itself, all Contact Information will be made unavailable for search in the Truecaller database."}, {'role': 'assistant', 'content': 'This clause is unfair. The privacy practices mentioned are: Contact_Phone_Number_1stParty.'}]