[{'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: -If you contact AccuWeather we may keep a record of that correspondence, and may further prompt you for further information, depending on the nature of the contact. We may also occasionally ask that you voluntarily participate in certain promotions, surveys, sweepstakes or contests ('Special Programs'), or enable automatic entry into such Special Programs via log-on entries. At such times, AccuWeather may disclose your PII to sponsors of the Special Program, and we may or may not describe this to you prior to transferring the data. Special Programs may also be subject to additional or different terms, or may be shared or used in a slightly different way. If different terms do apply, details of the specific terms and conditions or rules for these Special Programs may or may not be provided by posting to the AccuWeather Sites or upon registration for the Special Program, on a case-by-case basis, subject to AccuWeather's terms For Sharing PII."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]