[{'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: You may block cookies by activating the setting on your browser which allows you to refuse the setting of all or some cookies. However, if you use your browser settings to block all cookies (including essential cookies) you may not be able to access all or parts of our Websites. Unless you have adjusted your browser setting so that it will refuse cookies, our system will issue cookies as soon you visit our Site. Further information on cookies and how websites use them can be obtained at www.cookiecentral.com"}, {'role': 'assistant', 'content': 'This clause is unfair. The privacy practices mentioned are: Identifier_Cookie_or_similar_Tech_1stParty.'}]