[{'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: It is clarified that we are not responsible for the content of said advertisements and the products delivered or services rendered thereby by third parties and you irrevocably and unconditionally agree that we shall not be held responsible or liable in connection thereof."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]