[{'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: 4. Viewing, changing or removing your personal information You can view the personal information from the account you created and change them as you like. When changing or updating your personal information, we may ask you to verify your identity first. Please note that we may be required by law to store the information we collect, even after you have terminated your use of the UCWeb Services."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]