[{'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: Our Services do not allow users to interface with other websites or services, including Facebook, Twitter, Google+, Pinterest, Gigya, Viber and SessionM's mPOINTS."}, {'role': 'assistant', 'content': 'This clause is unfair. The privacy practices mentioned are: Facebook_SSO, SSO.'}]