[{'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 and third parties who advertise on our Services may use cookies or similar technologies such as tracking pixels in their advertising. These technologies operate either by: (i) placing a small file which stores some information on your computer or mobile device; and/or (ii) by accessing information on your device. These technologies allow the collection of data, such as your device's model, operating system and screen size, the other applications installed on your device, and information about how you use our services."}, {'role': 'assistant', 'content': 'This clause is unfair. The privacy practices mentioned are: Identifier_Cookie_or_similar_Tech_1stParty, Identifier_Cookie_or_similar_Tech_3rdParty.'}]