[{'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: Information about your mobile device usage that is collected for the purposes of providing customised marketing will be linked to a randomised, non-persistent, and resettable device identifier called the Samsung advertising ID."}, {'role': 'assistant', 'content': 'This clause is unfair. The privacy practices mentioned are: Identifier_Ad_ID_1stParty, Identifier_Device_ID_1stParty.'}]