[{'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: Spotify Ads We work with web publishers, advertising networks, and service providers to deliver Spotify ads on other web sites and services. Cookies may be used to serve you with advertisements that may be relevant to you and your interests on other web sites and services and to regulate the advertisements you receive and measure their effectiveness."}, {'role': 'assistant', 'content': 'This clause is unfair. The privacy practices mentioned are: Identifier_Cookie_or_similar_Tech_3rdParty.'}]