[{'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: 1.9. Advertising Technologies and Web Beacons We use advertising technologies and web beacons to collect information. We give you a number of ways to opt out of targeted ads, including through the Ad Choices icon shown with any ads we serve on third-party sites. If you do not want us to track your behavior on third-party sites, you can opt out. If you do not opt out, you consent to our use of beacons and other advertising technologies."}, {'role': 'assistant', 'content': 'This clause is unfair. The privacy practices mentioned are: Identifier_Cookie_or_similar_Tech_1stParty.'}]