[{'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: Your Agreement To Have Your Personal Information Shared. While on our Platforms, you may have the opportunity to opt-in to receive information and/or marketing offers from someone else or to otherwise consent to the sharing of your information with a third party, including social networking sites such as Facebook or Twitter. If you agree to have your Personal Information shared, your Personal Information will be disclosed to the third party and the Personal Information you disclose will be subject to the privacy policy and business practices of that third party."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]