[{'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 cannot guarantee the privacy or security of your information once you provide it to a third party and we encourage you to evaluate the privacy and security policies of your trading partner before entering into a transaction and choosing to share your information. This is true even where the third parties to whom you disclose personal information are bidders, buyers or sellers on our sites."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]