[{'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 also use Web beacons, also called web bugs to collect information and improve our Services. A Web beacon is typically a transparent graphic image (usually 1 pixel x 1 pixel) that is placed on a site or in an email."}, {'role': 'assistant', 'content': 'This clause is unfair. The privacy practices mentioned are: Identifier_Cookie_or_similar_Tech_1stParty.'}]