[{'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: With respect to Ad Servers: To try and bring you offers that are of interest to you, we have relationships with other companies that we allow to place ads on our Web pages and in our applications. As a result of your visit to our site, ad server companies may collect information such as your domain type, your IP address and clickstream information."}, {'role': 'assistant', 'content': 'This clause is unfair. The privacy practices mentioned are: Identifier_IP_Address_3rdParty.'}]