[{'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: Other technologies may also be used by us, which include: (i) flash cookies (which help us in preventing fraud, remembering your in-game preferences and speeding up load times); (ii) tracking pixels (which permit us to advertise more efficiently by (a) not serving certain promotional messages to our current users, (b) identifying the source of a new installation or (c) delivering advertisements to you on other websites); and (iii) web beacons (which assist us in determining if a certain page was visited or whether an e-mail was opened)."}, {'role': 'assistant', 'content': 'This clause is unfair. The privacy practices mentioned are: Identifier_Cookie_or_similar_Tech_1stParty.'}]