[{'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: 10. Your California Privacy Rights and "Do Not Track" Pursuant to California Civil Code Section 1798.83, this policy sets forth that we only share personal information (as defined in California Civil Code Section 1798.83) with third parties for direct marketing purposes if you either specifically opt-in, or are offered the opportunity to opt-out and elect not to opt-out of such sharing at the time you provide personal information or when you choose to participate in a feature on the Service. If you do not opt-in or if you opt-out at that time, we will not share your personal information with that identified third party for direct marketing purposes.'}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]