[{'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: Functionality cookies: these are used to recognize you when you return to our websites. Usage of cookies of this character enables us to personalize our content for you and remember your preferences (for example, your choice of language or region). Advertising"}, {'role': 'assistant', 'content': 'This clause is unfair. The privacy practices mentioned are: Identifier_Cookie_or_similar_Tech_1stParty.'}]