[{'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: Cookies Cookies are files with a small amount of data, which may include an anonymous unique identifier. Cookies are sent to your browser from a web site and transferred to your device. We use cookies to collect information in order to improve our services for you."}, {'role': 'assistant', 'content': 'This clause is unfair. The privacy practices mentioned are: Identifier_Cookie_or_similar_Tech_1stParty.'}]