[{'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: We use both session cookies and persistent cookies. A session cookie expires when you close your browser. A persistent cookie remains on your hard drive for an extended period of time. You may be able to remove persistent cookies by following directions provided in your browser\'s "help" section. If you do not accept first-party cookies you may still use our Service, but your ability to use some areas of our website, and the ability to stay logged in, will be limited.'}, {'role': 'assistant', 'content': 'This clause is unfair. The privacy practices mentioned are: Identifier_Cookie_or_similar_Tech_1stParty.'}]