[{'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: How We Collect and Use Information Log Files. Any time you visit any of our websites, our servers automatically gather information from your browser (such as your IP addresses, browser type, Internet service provider (ISP), referring/exit pages, platform type, date/time stamp, and number of clicks) to analyze trends, administer the site, prevent fraud, track visitor movement in the aggregate, and gather broad demographic information. For example, we may log your IP address for system administration purposes. IP addresses are logged to track a user's session. This gives us an idea of which parts of our site users are visiting. We do not share the log files externally."}, {'role': 'assistant', 'content': 'This clause is unfair. The privacy practices mentioned are: Demographic_1stParty, Identifier_IP_Address_1stParty.'}]