[{'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: top 10. Questions or concerns? How to contact us BlackBerry welcomes your questions or comments regarding this Privacy Policy and the way we process your personal information. If you have any questions, concerns or wish to request access to your personal information pursuant to applicable privacy or data protection laws, please contact BlackBerry either by email or in writing and we will use commercially reasonable efforts to respond: by email: privacyoffice@blackberry.com, or write to one of the following BlackBerry offices closest to you: BlackBerry Privacy Office c/o BlackBerry (attention Legal Department), 2200 University Avenue East, Waterloo, Ontario, Canada N2K 0A7 BlackBerry Privacy Office c/o BlackBerry (attention Legal Department), 200 Bath Road, Slough, Berkshire, United Kingdom SL1 3XE BlackBerry Privacy Office c/o BlackBerry (attention Legal Department), 1 International Business Park, The Synergy Building, 2nd Floor, Singapore 609917"}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]