[{'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 enjoy a free trial or subscribe to a paying subscription, you will have to provide credit card, Paypal or other payment information. This payment information is collected by us and transferred to and stored by our third party service provider; however we may retain, store and use limited payment-related information such as your transaction history, the expiration date of your credit card, your method of payment, the email address associated with your payment account (e.g. Paypal) or a portion of your credit card number stored in an encrypted format. Our current third-party payment processors are IOS (Apple), Ogone, Worldpay and PayPal. PayPal's privacy policy can be found at: https://www.paypal.com/va/webapps/mpp/ua/privacy-full?locale.x=en."}, {'role': 'assistant', 'content': 'This clause is unfair. The privacy practices mentioned are: Contact_E_Mail_Address_1stParty.'}]