[{'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: Referring Websites. If you were referred to TripAdvisor from another website, we may share your registration information, such as your name, email address, mailing address, telephone number and travel preferences, about you with that referring website. We have not placed limitations on the referring websites' use of personal information and we encourage you to review the privacy policies of any website that referred you to TripAdvisor."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]