[{'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: Agents: We employ other companies and individuals to perform functions on our behalf. Examples include sending e-mail, removing repetitive information from user lists, analyzing data, and providing marketing assistance. They have access to personal information needed to perform their functions, but may not use it for other purposes."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]