[{'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: We may share Your Personally Identifiable Information and Contents to deliver the Services desired by You to the extent it is necessary to maintain or further develop and enhance our Application, its services and to ensure the functionality and security of our Services and to prevent and investigate any fraud and other misuse."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]