[{'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: In addition, we may share with partners or Service Providers a hashed identifier derived from the personal information you have submitted to us (such as your email address) to serve you ads when you visit partners' and providers' websites, applications or platforms. We may, for instance, participate in the Twitter Tailored Audience and Facebook Custom Audience services. To learn more about the privacy controls that Twitter and Facebook offer and honor for those respective services, please visit here for Twitter and here for Facebook. You may opt out of certain ad targeting and retargeting services by visiting the Digital Advertising Alliance's opt-out page, or the Network Advertising Initiative's opt-out page. We also may share a hashed identifier derived from the personal information you have submitted to us (such as your email address) with Service Providers who help us manage and track the effectiveness of our marketing efforts."}, {'role': 'assistant', 'content': 'This clause is unfair. The privacy practices mentioned are: Contact_E_Mail_Address_1stParty, Contact_E_Mail_Address_3rdParty, Identifier_3rdParty.'}]