[{'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: c) Cloud-based or back-up data: If you use a cloud-based or back-up and restore service provided by or on behalf of BlackBerry, information from your device or account including contacts, email addresses, calendar, memo, tasks, display pictures, status messages, media files and other on-device information may be sent to BlackBerry in order to facilitate or improve the use, remote access and restoration of that data on your device through the service provided."}, {'role': 'assistant', 'content': 'This clause is unfair. The privacy practices mentioned are: Contact_Address_Book_1stParty, Contact_E_Mail_Address_1stParty.'}]