[{'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: When you access our Web Site or use our Services, we may send one or more cookies (which is a small text file) that uniquely identifies your browser. We use these cookies to help learn more about your preferences and therefore make the most of your experience on our Services by providing personalised content and information the next time you visit. Our cookies may be used for holding login information and will expire when all instances of the browser are closed. Some features of our Servicesmay not function properly if the ability to accept cookies is disabled."}, {'role': 'assistant', 'content': 'This clause is unfair. The privacy practices mentioned are: Identifier_Cookie_or_similar_Tech_1stParty.'}]