[{'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: A "cookie" is a small amount of data that is sent to your browser and stored on your computer\'s hard drive. A cookie can be sent to your computer\'s hard drive only if you access the Sites using a computer. If you do not de-activate or erase the cookie, each time you use the same computer to access the Sites, our web servers will be notified of your visit to the Sites and in turn we may have knowledge of your visit and the pattern of your usage.'}, {'role': 'assistant', 'content': 'This clause is unfair. The privacy practices mentioned are: Identifier_Cookie_or_similar_Tech_1stParty.'}]