[{'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: The collection and use of information We collect and store relevant personal information to provide the necessary support for any follow-up services. If you do not wish to provide this information, you might not enjoy any or all services provided afterwards, or get the best user experience of certain services."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]