[{'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: We are not responsible for the privacy practices of other web sites. We encourage our users to be aware when they leave our site to read the privacy statements of each and every web site that collects personally identifiable information. This Privacy Policy applies solely to information collected by us."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]