[{'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: You are not able to sign in through an account you already have with another service, such as Facebook, and your profile automatically, such as your name and username, will not be collected."}, {'role': 'assistant', 'content': 'This clause is unfair. The privacy practices mentioned are: Facebook_SSO, SSO.'}]