[{'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: 3. Information Collection Technologies Our use of cookies: Pandora uses a technology that is commonly known as "cookies." A cookie is a file our server writes to your hard drive that contains an alphanumeric identifier. We use the identifier in a cookie to help us manage and report on your interaction with the Service. Through cookies, we are able to collect information that we use to improve the Service, keep count of return visits to our website or our advertisers\' or partners\' websites, collect and report on aggregate statistical information, authenticate your login credentials, or manage multiple instances of the Service in a single browser. We may also collect other data such as the page or site that referred you to the Service, the date and time you visited the Service, and your current IP address. The cookies we place on your hard drive are known as "first-party cookies."'}, {'role': 'assistant', 'content': 'This clause is unfair. The privacy practices mentioned are: Identifier_IP_Address_1stParty.'}]