[{'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: Sharing Your Information with Third Parties We don't sell or share any personal information about you with third parties, except as provided in this Privacy Policy. We may share your information in the following circumstances: To assist in providing the Services; To provide you with services or products that you have requested; With companies that perform services on our behalf (including both third parties and our affiliates), such as advertising providers, advertising networks/advertising exchanges, payment processors, providers of technical infrastructure (such as servers) or engineering or other support, order fulfillment companies, moderation companies, and e-mail service providers; With our affiliates for the collective benefit of our affiliates' businesses and for operational purposes; When we believe in good faith that such sharing is permitted by law or is reasonably necessary in order to investigate, prevent, or take action regarding possible illegal activities, suspected fraud, situations involving potential threats to the physical safety of any person, violations of this Privacy Policy or the Terms of Use;"}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]