[{'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: If you choose to pay by invoice, Spotify may need to collect and store additional information, like your name, date of birth, and phone number, and provide it to payment processors we work with to issue invoices, to enable credit checks and to send you invoices."}, {'role': 'assistant', 'content': 'This clause is unfair. The privacy practices mentioned are: Contact_Phone_Number_1stParty, Demographic_Age_1stParty.'}]