[{'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: Second, while we strive to minimize our use of PII, or otherwise anonymize or aggregate it before use, we may use personal information to: Send you marketing communications; Conduct demographic studies for marketing, sales, or product development; Provide requested products and services such as online video, music or video game services;"}, {'role': 'assistant', 'content': 'This clause is unfair. The privacy practices mentioned are: Demographic_1stParty.'}]