[{'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: II. Ads: Advertisers on mobile devices sometimes use advertising identifiers to enable and optimize their advertising, to deliver tailor ads related to your interests (Interest-Based Advertising or IBA). These identifiers are non-permanent, non-personal, device identifiers. Etermax and/or third parties may use your device's advertising identifier and other information associated with it, to deliver ads that relate to your interests and to improve and measure the effectiveness of ad campaigns."}, {'role': 'assistant', 'content': 'This clause is unfair. The privacy practices mentioned are: Identifier_Ad_ID_1stParty, Identifier_Ad_ID_3rdParty.'}]