[{'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 installation, permanence and existence of cookies on the user's device is at the user's sole discretion, and cookies can be deleted from the device whenever the user so desires. To learn how to remove cookies from the system, it is necessary to review the Help section (or similar) of the browser."}, {'role': 'assistant', 'content': 'This clause is unfair. The privacy practices mentioned are: Identifier_Cookie_or_similar_Tech_1stParty.'}]