[{'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: Do Not Track Signals At this time, we do not respond to automated signals regarding tracking mechanisms, including "do not track" instructions from your browser. Please note that blocking cookies may affect your browsing experience on many sites and may limit your ability to use certain features of our Services, including many of the personalized features we provide for our members.'}, {'role': 'assistant', 'content': 'This clause is unfair. The privacy practices mentioned are: Identifier_Cookie_or_similar_Tech_1stParty.'}]