[{'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: Web Beacons are electronic files that allow a website to count users who have visited that page or to access certain cookies. When you receive email messages or newsletters from us, we may use web beacons, customized links or similar technologies to determine whether the email has been opened and which links you click in order to provide you more focused email communications or other information."}, {'role': 'assistant', 'content': 'This clause is unfair. The privacy practices mentioned are: Contact_E_Mail_Address_1stParty, Identifier_Cookie_or_similar_Tech_1stParty.'}]