[{'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: Polls and Surveys may be conducted by us, Members, or third parties. Some third parties may target advertisements to you on the results page based on your answers in the poll. We or third parties may follow up with you via InMail regarding your participation unless you have opted out of receiving InMail messages. We may use third parties to deliver incentives to you to participate in surveys or polls. If the delivery of incentives requires your contact information, you may be asked to provide personal information to the third party fulfilling the incentive offer, which will be used only for the purpose of delivering incentives and verifying your contact information. It is up to you whether you provide this information, or whether you desire to take advantage of an incentive. Your consent to use any personal information for the purposes set forth in the poll or survey will be explicitly requested by the party conducting it. We are a member of the Council of American Survey Research Organizations ("CASRO") and abides by CASRO guidelines for market research. You may opt out of participating in surveys by changing your settings to stop receiving these inquiries and requests.'}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]